PILOT'S NARRATIVE REPORT OF FLIGHT

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Document Number (FOIA) /ESDN (CREST): 
CIA-RDP78-03642A001300030064-4
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RIFPUB
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K
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18
Document Creation Date: 
December 22, 2016
Document Release Date: 
May 2, 2012
Sequence Number: 
64
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Publication Date: 
October 24, 1958
Content Type: 
REPORT
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Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Strato-Lab High ~3 PILOTeS NARRATIVE REPORT OF FLIGHT* by CDR Malcolm D. Ross, tJSNR~ Office of Naval Research Washington 25, D. C. 2~ October 195$ On the afternoon of 25 July -after the decision was made for an early predawn launch the next morning -Lee Lewis and I adhered to a schedule which was tailored and planned for a launch at approximately 0200 CDT on 26 July. This included a long nap during the late afternoon. and early evening and sane time to "putter" with personal flight gear such as cameras, the brightness meter, filters, and related equipment. This was followed by a leisurely con- sumed steak at the Spalding Hotel in Crosby, Minnesota, and arrangements for the preparation of our in-flight rations. We had decided to take along cheese and ham saadwiches (a dozen of each), a dozen candy bars, and two thermos dugs for a gallon each of coffee and water. We then returned to our temporary home at the Lakeside Motel in Crosby to become engulfed in the activity pertinent to dressing in pressure suits, attachment of electrodes for physiological data sensing, attachment of nuclear emulsions to our bodies, a ground check of the pressure suits and a final physi- cal examination by Navy flight surgeon CAPT Barr and his able doctor assistant LT Standaerto At 2320 CDT, 25 July, we were met by CDR Pressler, Scientific Officer for 01(~fR, our pressure suft specialists from the Aero-Medical laboratory of WADC at Wright Field, and our medical personnel of Pro3ect RAM, Naval Medical Research Institute, Bethesda, Maryland. Within the space of about two minutes the size of our motel room shrank to almost minute dimensions as our support personnel arrived on the scene and began, in very business like fashion, to perform their assigned tasks as per oia? schedule. Mr. Donald Rosenbaum and Sgt. Donald Giasson, USAF, had our pressure suits efficiently arranged to minimize the dressing time. In a matter of minutes the suits were on, then unzipped so the emulsions and electrodes could be properly affixed. CDR SparkOian, our ONR Field Rep??esentative, maintained a log with the number and position of each emulsion for subsequent study of tissue damage from ~ Prepared for inclusion in Technical Report of Strato-Lab High #3 by staff of Winzen Research Inc., Minneapolis. ~On active duty for the flight. -- 000 ~SC.._ EE11 DATE ~ ~ ~ EY ,~ ~~i ~.- ?RIO Cl.~i ~ PA@ES 1_tY _ RE11 OUff _lS~ JIFST `- MEXT tEr ~ AUTM~ IIR tN3 ~ Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 t~ heavy primarieso Next the pressure suits were zipped up, helmets put on and ground pressure checks made to check them and determine that there were no "pressure points'. Film badges and pocket dosimeters, under the custody of Dro Standaert, were then attached to lacings on the pressure suits and the serial numbers, also the sub~ect6s name, were recorded by CD~t Sparkman. When LT Kube, of Px?o3ect RAM, and a medical technician checked the electx?odes and associated pY~ysiological telemetering equipment, this phase of the operation was over. Lee and I had a cigarette and checked our ?ditty" bags which con- tained cameras, film, and miscellaneous items. At 0020 CDT, 26 July, we departed for the Hanna Iron Nine assigned for the launch. In order to remain as comfortable as possible, however, we re- moved the pressure suits, hard hats, helmets, and gloves for the trip by auto to the mine and these items were kept in the custoc~r of our Air Force pressure suit experts, 1-+k?. Rosenbaum and Sgt. Giasson. After arriving in the mine it was obvious there was a delay in the ground preparations so we idled near the gondola and discussed flight procedures with Nr. E. V. Ashburn and Nr. William White of the Naval Ordnance Test Station, China bake; Nr. John McClellan, of the Johns Hopkins University; Dr. Herman Yagoda, of the National Institute of Health; Da?. Barr, CDR Pressler, and others who were in the bottom of the pit. At approximately 0400 CDT, we again put on our pressure suit helmets, hard hats, and gloves, then entered the gondola. First, our coanmunications equipment was checked again by Herk ~iimA*~, then personnel parachutes were inspected by Chief Richard Hiles, of NAS Minneapolis. The physiological telemetering leads were secured and checked by Carlisle of Pro3ect RA1~, and the pressure suits tied in with the bail-out kits and cabin o~rgen supply by Sgta Giasson and Mr. Rosenbaum. At 0413 we closed the lower hatch and the gondola was sealed with our cabin altitude logged at 700 feet. At 0430 we recorded the pressure and quantities indicated for each of our two 5 liter liquid oxygen converters. We also logged a relative humidity of 72y6, as indicated by our humidity meter, determined that our partial pressure of oxygen was l55 mm of mercury, indicated by the Beckman analyzer, and read 0.686 C02 with the Dwyer carbon dioxide indicator. At 0430 we turned on our air regeneration equipment. At 0441 CDT, as a thousand thoughts raced through our minds, there were muffled shouts from the outside, a sense of tugging at the gondola by an external force, a slight far, then unrestx?ained motion. We were air-borne? The interior of our gondola was lighted. Outside it was dark. We did not see the nearby precipitous walls of the iron mine in our swift vertical ascent from the pit. My eyes were glued initially to the altimeter and I determined that our rate of :rise was about 1,000 feet per minute. At 5500 feet MSSL, I valved for 4 seconds to reduce our ascent rate. We were rotating rapidly as I looked through a port and noted that there was sufficient light to see Lake Mille Lacs below. I was quite aware of the motion which was both a horizontal rotation and a pendulum action. As I looked through the port, Lake Mille Lacs appeared and disappeared so rapider that I realized air sick- ness was imminent. The feeling passed immediately when I returned ~ attention to the instrument panel. Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 -3- At 0451 CDT, when we reached an altitude of 10,000 feet we combined for our first report of conditions. Our cabin pressure altitude was 760 feet, C02 was 0.396, 02 was 158 mm, cabin temperature was 80oF, and our rate of rise was slightly less than 1,000 feet per minute. Condition of the balloon appeared satisfactory, so were conditions inside. Al]. was well. The subsequent record of our environ- mental conditions was logged at altitude intervals of 10,000 feet during the as- cent; after arrival at ceiling altitude these conditions were logged hourly and are contained in Table 1. Our first indication of trouble with the scientific equipment came shortly after 0500 when Lee reported difficulties with the NHS recorder which was to record photometer and radiometer data. At 0540 CDT, at an altitude of 43,000 feet, Lee attempted to make his radiometer readingso The nadir, however, was nff scaleo He then went to reference, balanced at zero, and attempted to make a reading at the 135? position. It was also off scale. He read the 900 posi- tion as 6.2oC with the -100 scale at an altitude of 44,000 feet. The remaining positions were again off scale. At an altitude of 64,000 feet we turned on our television system with the Dage transistorized television camera in a rack pointed downward looking through one of the down ports. Thus, the first television pictures were transmitted from the stratosphere to ground and air-borne.receiverso At 65,000 feet we noted that the altimeter which indicated internal cabin pressure - in terms of feet - indicated that we were losing pressure and, there- fore, were probably not properly sealed. We got out of our seats and started using masking tape to reinforce the seals around the most obvious, and more likely, leak sources, the two escape hatches. Lee taped the lower hatch while I attended to the upper oneo Although the thought did not occur to us at the time, the change in pressure that appeared to be a leak was actually a density change due to reduced temperature. The emergency "drill", however, was well executed and during these critical few minutes we were mutually certain that the flight, instead of the longest stratospheric flight on record, was doomed to be one of the shortest. Lee removed the Rage television camera from the rack, selected the appro- priate lens, then pointed it at me and focused it while I discussed the pro- cedure by radio with Dr. Barr who was flying below in the Project RA>I~ Navy RSD. I laughinglar referred to him as the first doctor who had the opportunity to examine his patient at this altitude on television. At 70,000 feet, time 0630 CDT, we concluded our first TV test after receiving a satisfactory and quite encouraging report on the transmission from Dr. Barro At 0645 CDT our altitude was about 75,000 feet and a partial set of radio- meter readings were obtained. The values obtained are contained in Table 2. They were caught "on the fly", as the needle would progress from 0 to full scale unless held at 0 by dial adjustment. Rather than the dix?ect readings planned, due to some malfunction, we were only able to read settings of the adjustment luaobs at full scale and zero. It was obviously quite disturbing, but was the best that we could doe Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 ,~ ? At 071+0 CDT, our altitude had stabilized at approximately 79,500 feet and we turned our attention to comfort. Lee was first out of his hard hat and pressure suit helmet. He then loosened a few pressure suit zippers and stood in the middle of the gondola with hair disheveled, perspiration on his face but a triumphant gleam in his eyes, and aside `Malcolm, this is sheer unbeliev- able delight end comfort. Join me." I did ~tmmediate~r. We stood and looked at each other in the middle of the gondola because we knew that we had achieved a certain step in the right direction toward comfort for research at high altitude. This had been a long up hill battle on the Strato-I,ab program. We also knew, deep within, that we were probably setting a pattern for a general procedure to be followed at some distant date by the true space pioneers who might make trips on satellites or in space ships to the moon or nearby planets. A simple point this matter of comfort, perhaps, but undoubtedly not fully enough appreciated by those who remain on the ground and work on problems related to the future men in space.~- Each of our ten observation ports were numbered. Number 1 port was 9 inches in diameter and in the zenith of the gondola. Without hard hats and pressure suit helmets it was easy, for the first time, to utilize our zenith port to the fullest. We both drank in the wondrous sight of the huge balloon above and the surrounding sky adjacent to the balloon which was black then fell away to a deep blue. The sight was breathtaking and beautiful beyond description, Lee and I availed ourselves of the opportunity to survey our total situa- tions Intently we inspected the rigging and our faithful balloon above. The aerostat was fully extended and we noted that our altitude had stabilized at approximately 79,500 feet indicated by the Wallace and Tiernan gaugeo However, we were apparentltiy oscillating vertically with altitude changes varying from 79,200 feet to 79,500 feet. Although we dad not log it the period of this motion seemed to be several minutes. Next we took a full set of exterior Weston exposure meter readings through the 10 ports and these are contained in Table 3. An exposure meter reading inside the gondola read 3.2 on the Weston meter. At 081+0, after taking exposure meter readings, I took black and white motion pictures of Lee Lewis using a Paillard Bolex 16 mm movie camera. Since I was using Tri-X film with an exposure index of 200, I set the f~3.5 lens wide open. ~A review of these subjective reactions was prepared under the title, A Comparison of Artificial Environments Used in Sealed Cabins During Balloon Flights into the Stratosphere, for Man s Environment in Space, a point session of the American Physiological Society and the American Astronautical Society in conduction with the 125th Meeting of the American Association for the Advancement of Science, Washington, D. C., 31 Dec 1958. Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 -5- The rigging above appeared taut and there was no perceptible differential motion between the gondola and the balloon. We did notice, however, that one suspension member from the gondola to the lower harness of our cargo parachute was twisted 90?. This had no apparent effect on the suspension. The balloon, of course, was beautiful. It was full and taut and reflected the sunlight so that it was a source of light from above. Tb.e polyethylene glistened in the sunlight and looked almost like metal. The tapes appeared to be perfect and no imperfections were noted. Looking through the balloon, and through two thicknesses of polyethylene, it was possible to see the red inflation tubes which extended downward from near the crown. It was also quite obvious that the stresses were not perfectly oriented, probably because our load exceeded the design load for the balloon. We noticed a slight bulge near the bottom of the balloon. It appeared to be a restriction which went around the entire circumference of the balloon in a horizontal plane near the base. We discussed this and concluded at that time that our particular load was the upper safe limit for this balloon design. On Strato-Lab High #2, in October of 1957, I had noticed this same circumferential indication of stress and had remarked to Lee about it after the flighto On that flight, however, it had appeared merely as a shadow rather than the marked change in shape that we observed on Strato-Lab High #3? It appeared to me that the difference between the two was an obvious result of the load differential. Breakfast, although seemingly an inconsequential event, consisted of a ham sandwich and a cheese sandwich plus coffee for each of ~xs. It was at this time we discovered that the candy bars ordered for our in-flight rations had somehow been overlooked: We were east of Mille Lacs moving in a direction which seemed generally to be toward the west. Since we were rotating a bit, it was difficult to determine our ground path by dead reckoning, but it appeared that we either hung over one spot for a period of time or our travel included a closed loop. Later, when we saw the radar plot of our trajectory, the loop at this point was borne out. The ground was beautiful in its own typically drab way. From this altitude, as Lee and I have noted before, colors become subdued and the terrain is characterized by an overall pastel tone. During this particular portion of the flight, over the heavily forested and rich green farming country of Minnesota, we noted that the pastel color was a grey-green. Cumulus clouds, fleecy and white, dotted the landscape below. They appeared, as always, to be puffs of cotton oriented in rows as if mother nature tended the clouds like a shepherd tends his flock. From a meteorological point of view this is interesting. Not important, perhaps, but at the time I wondered what the true physical explanation was for the geometrical pattern of clouds arranged in rows extending for miles. The horizon and sky looked familar. It was a scene breathtaking in beauty, one we had seen before from our Strato-Lab gondola. Because of the clouds on the horizon and the ever present dust and suspended contaminants below the tro- popause, there was no opportunity to see a sharp well defined line marking the rim of the earth and the sky above. It was a pity because we could see for Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 -6- almost 300 miles in all directionso Iai~uedis.tely above the hazy horizon was the bright white band which, presumably, terminated at or e.bout the tropopause approximately 35,0?0 feett). Above the band of wffiite, the blue res.lly begen. Rirst it was a light delicate 'blue, then a sky blue above, and in an ever darkening luxe the blue color changed through many shades of ethereaY beauty tap to the edge of the balloon. At this angle, about 1805 degrees from the zenith, the sky appess?ed black. I,ee and I scratched our ch?ns to describe this color, as we have done before, and decided that the blue tones had van- ished completely and nothing but a black void remainedo We fully recognized that our subjective impression of the "blackness" was possibly affected by the balloon itself because of its high degree of brigffitness~ F?or a few minutes we noted the heading of our compass and our rotational instability was apparento We checked our spirit type levels, which were arranged e.t 90c to each other, and noted that they remained uneffianged whioh was an indication that the change in our vertical axis was apparently negli- gibleo Rotation, however, was another matter and t;`xe seven readings taken with our compass at 30 second intervals are listed in Table ~+~ is Inside we were comfortable. Thisfa simple description of our general feeling but this reflected our own personal triumph as well as appropriate guidance by our medical personnel and the conscientious capability of the engineers who had developed our systemo We walked around in ~,,he gondola freely with our parachutes and bail-out kits remaining in our seatso Bard hats, helmets and gloves were off, restrictive zippers were releaseda The temperature was a comfortable 750? and our humidity was under ~ Our C02 was low (although an annoying incident with the wryer precluded its use). The total pressure in the gondola was equivalent to about 1,000 feet. In brfef, we had a keen sense of awareness that we were ttxe first people ever to take our natural sea level environment with us to high altitude. It was no wonder that we were comfortable. This was an environment to which we were physiologically adaptedo As we moved about in the cabin, manually controlling the ;Ffrewel valve to keep our total cabin pressure near sea level, looked over our equipment, gazed through the various ports pup, out and down) to take readings, to make measurements, the~?e was a certain awareness of o~xx? isolation> Not to a great extent, perhaps We were too comfortable for that But that strange sensation of detachment from the earth, a sense of remoteness, a feeling of isolation was ever present. There was nothing unpleasant shout this; if anything it was exhilaratingo Radio contact with our colleagues many miles below did nothing to destroy this feeling, We knew they were on or near the surface of the earth We were physically detached. Irife became routine. We made necessary ad,~ustments to regulate our pressure, watched our many dial indicators, checked our voltmeter and shifted to additional battery packs s.s necessary. bate in the morning I took a series of photographs with the Contax 35 mm camera which had an f/~.0 .lens with a focal length of 50 mm. bight readings came firsto booking outside I obtained a Weston exposure meter reading which varied from 300 to x+00. Inside the maximum light valve was about 3.2 and 2>~+ was the minimum in the shadowsa These readings were followed with a Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 -7 - ~ series of photographs of the clouds and the ground which I took with a shutter speed of 1500 of a second with lens openings of 5.6 to 8.0. Tbese photographs were taken through our Plexiglass ports with no filter on the len.e Next I took a few pictures of Lee at work sitting in his seat with a shut'azer speed of 1100 sec. with lens openings varying from 208 to ~+.0. After these photographs, I attached a sky light filter and took a few exterior exposures of the ground, clouds, and skyo Lee was still perplexed with the NOTS equipment for obtaining measurements with the sky photometer and radiometers $e had given up trying to make the humidity indicator operate, but continued toying with the chart recorder in a vain attempt to acquire some reasonable sensitivity so photometer and radiometer readings could be madeo The sky photometer, however, never gave a reading which moved the pen arm off reference Radioaneter readings were erratic and the instru- ment appeared to be completely unstableo Each hour on the hour we took a complete log of our environmental conditions and reported these by radio to Dr. Barr in the Navy R5D aircrafto After lunch, which was remarkably similar to 'breakfast, by prior arrangement we went "on the air" with a television program at 1300. For approximately 15 minutes we simp],lr rambled with Lee serving as camera man while I narrated, then we reversed the procedure. The "program", we were told, was carried "live" by KSTP-TV in Minnea- polis and, perhaps, some other stations on the NBC networko It was probably one of the strangest programs that a television audience had ever seen and it is probably the only time that amateurs have handled the duties of producers, directors, camera men, announcers and, admittedly, "actors"o Soon after the television program I obtained some interior readings of 35 with the Weston exposure meter and took some Super Ansco~;hrome photographs with the Contax camera at a shutter speed of 1100 and lens opening of 5.6. A sub- sequent review of these photographs indicated, however, that the interior light was inadequate for my camera setting so I must have not been careful enough with the exposure meter. Also in the early afternoon I took a couple of brightness readings with the Luckiesh-Taylor brightness meter without the polaroid attach- ment and then followed this with a pair of readings with the polaroid attachment in place. These may be found in Table 5. Yn order to interpret the brightness readings obtained with the Luckiesh-Taylor and Weston meters a representative group of positions are listed in Table 60 We noticed that the cumulus clouds below were showing vertical developunent and streaks of cirrus at, or about, the tropopause were obscuring a portion of the low cumulus. These scenes of the changing cloud cover, of course, were recorded on films Almost directly correlated with local noon and with the in- creasing cloud cover below was an instability of the ball.aon. We started to lase altitude at a fairly slow rate. At 1350 CD-r Lee stsa~ted acquit?ing some sensible reactions from the N(71'S equipment. Just about the time that it appeared we would be able to take some readings, the equipment seemed to fade out againo The only sensible appearing reading that we obtained was from the albedometer. In mid afternoon more ex- terior brightness measurements were made and I took another reading inside, The best average value inside seemed to be about 3.2, but this ran to a maximum of about 25 on the scale when an object was in the direct sunlight which flooded through a port. By 1800 we had dropped from our initial ceiling of X9,500 feet to an alti- .t..a.. r n)~ inn r.,~~ T.~ ~..ee +w.e?e~~,,.e Ao.e~.ieA +rs ~+~r+ rirnnnfina h?~llac+._ Aatf Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 -8- of our #1 (main) power pack, therefore, was dropped as ballast at 1815. This 50 pounds arrested our descent momentarily but it was soon obvious that we required more ballast. At 1825 we released power pack #1 from the TV power supply, which represented another 50 pounds. It was apparent that we were losing our battle with radiation changes caused by decreased solar treat and ~.ncreased aloud cover. At 1900 we were down to 70,500 feet and dropped a third 5n pound battery which was #2 from the main power. Despite our three ballast drops, totaling 150 pounds, we kept losing altitude. The slur, the horizon, and the clouds below were beautiful., Long before a solid cirrostratus undercoat had completely dominated the scene below. By now, however, with the sun low in the western horizon, towering tops of huge cumulonimbus had pierced through the tropopause and were standing ma,~estically in the stratosphere. It was a gorgeous sighto But it was also an eerie one and we recognized that the solid cloud layer was trapping radiation reflected by the earth and had worsened our situation with respect to super heat of the balloon gas and had increased the requirement for ballasting, About 19+5 CDT that evening I made a complete (for the third time) record of the light values at the 10 ports with a Weston faster III exposure metero This was followed by two additional readings with the Luckiesh-Taylor brightness meter with the last of these being made precisely at 2000 CDTo Our altitude was now 69,000 feet. Lee and I estimated that the tops of the towering cumulus clouds rose to about 55,000 feet or higher. They were indeed, well into the stratosphere. At 2016 CDT, we dropped another 50 pound battery. This was battery #2 from the television auxiliary power source. A few minutes later we took a series of omni-range bearings to ascertain our position and we concluded that we were near the tri-state border of North Dakota, South Dakota and ~.nnesCta. The Jamestown, North Dakota, radio also reported passage of a cold front was due during the night. We concluded that this was the meteorological situation we were then viewing from above and we should pass right over the front and land the next morning behind it. It was somewhat of a surprise to us, however, that the frontal system had not been forecast by our meteorologists and this information provided prior to - or even during - the flight. Since our slow descent had still not been arrested, another 50 pound battery (#3 f~?om the television power) was dropped at 2025 CDT; this was followed 5 minutes later by battery #4 from the same power source. A total of 3'30 pounds of batteries had now been expended as ballast. Our altitude now seemed t;o have stabilized fairl.,y well although the sun had not set yet. We were still very comfortable with our in- ternal temperature of 86oF at 2100 CDT so we spent some time taking photographs and looking at the ever darkening scene below. The clouds were eactx?emel~r fascinating and it appeared to us that we were over the central portion of the frontal system. Clouds extended to the horizon in all directions below. D;uge mountain like cumulus turbulent structures punched up into the stratosphereo These, we knew, were tops of cumulonimbus clouds which, in the troposphere below, were actually violent thunderstorms By now it was getting close to sunset and the gondola was oriented so that my back was toward the west. I took a Pew more brightness measurements with the Luckiesh-Taylor meter, then settled down wfth a camera near me to photograph - Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 -9- hopefully - the elusive green flash from the setting sun. Lee was likewise in readiness with a movie camera. I watched the sun very closely through a quite dense red filter in the hope that I would see spiBUla or solar flares. I saw none. The solar limb appeared quite smooth, the sun itself only slightly oblateo Some thin cloud bands appeared to be in the western stratosphereo Since it was obvious that there were a few minutes left before sunset, I put the dense red filter down and straightened up in my seat to relax a minute. Thus I gazed out our large (9" diameter) port toward the east and was amazed to see, at precisely 2125 CDT, that tenuous clouds with shadowy structures seemed to be welling up around us toward the east. I called to Lee that here was the "earth shadow" and he, too, was greatly impressed with the thin band of clouds which seemed to engulf us and extend toward the easto We were at 70,000 feet at the time. Lee took the 16 nnn motion camera and tried to shoot the scene in Kodachromeo I made a fast exposure meter reading toward the east and used the Contax camera at a shutter speed of 150 sec. with lens opening of f/2o3 using Super Ansco- chrame film. I took several exposures of the eerie appearing clouds which were at our level and seemed to recede toward the east with timeo The clouds were dark with a faint tinge of rose color. I turned back to the sunset and watched the upper limb of the sun sink below the western horizon at 2130 CDT. There was no apparent green flash so I looked back toward the east and noticed that the thin clouds were still observable but had apparently moved same distance from us toward the east. I took another photographa* This was all very strange, of Bourse, because there had been no indication of particles of any type in our atmosphere until the angular position of the sun was such that the optical phenomenon appeared. It was onl,~r a few minutes after sunset that Lee and I noticed the clouds below were providing a gorgeous elec- trical display. Lightning extended radially in all directions from the tops of the towering cumulus type clouds, also kept the interior of the tops well lighted, and the display was simply magnificant. Iran out of fiLn at about this time. I did try a couple of black and white and a color shot using exposures of several seconds but subsequent observation of the results was disappointing. Lee took movies and these, too, did not Batch the lightning we saw. A few minutes after sunset - at 2138 CDT - I tried repeated]~y to drop another one of the television batteries as ballast. There was some kind of electx?ical failure in the release system, however, and I was unsuccessful. At 21+5 CDT, therefore, I shifted over to the main power supply and dropped half of power pack ~2 which was a 50 pound drop. We had now expended 350 pounds of ballast in the form of batteries. By 2200 our altitude was 68,500 feet and we were sinking back ~A detailed account of the high thin clouds, High Clouds Observed in the Stratosphere at Sunset, was prepared for presentation at the 39th Annual Meeting of the American Meteorological Society, 28 January 1959, N. Y., NoY. Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 toward the ominous clouds below so we started to use some of our shot ballast from the double hoppers mounted on the exterior undercarriage We ran this until 2212 and expended 84 pounds of shot ballast. We watched the situation quite carefully and at 2230 dropped another 14 pounds of steel shot ballast making a total of 98 pounds of shot ballast expendedo Our total ballast up to this time was 448 poundso It appeared that we were holding and that our altitude, about 70,000 feet, was satisfactory, so we started one of the sub- ~ect flash cameras and ran it for 1~2 houre At 15 minutes before midnight, since we had done quite a bit of moving around all through the flight, we decided to devote a half hour of motionless sitting so that the Johns Hopkins star camera would obtain a good record of the gondola stabilityfl Our altitude was increasing and we were finally going back toward pressure ceiling once againo The temperature had gotten much cooler so we put on our packets and got into our 'potato sacks" to keep warmo At 0130 we set up a small telescope and scintillation analyzer provided by A~ H. Mikesell oP the U. S~ Naval Observatory It was quite simple to set uP and Lee had it in position at our large port in a very few minuteso I had the control panel and when the power was turned on there was no DC supply so, regretfull3r, we could not use it. Lee looked through the tele- scope for awhile and then stowed the equipment away againo From 0235 until about 0430 CDT, 27 July, we drew up the "potato sacks" around our waists, pulled our 3ackets down, huddled together under a wool blanket provided by Dr. Barr, and slept peacefullyo The temperature dropped to about 40oF. It was (probably during this time when we were both quiet, that the Johns Hopkins automatic star camera obtained star trail records which indicated gondola motions which were within the capability of the Strong telescope system to stay on the target 13arso By the time we awakened, our altitude had increased to about 80,000 feet and the sun had risen. After our nice little nap we were somewhat embarrassed that we had slept so long. It would have been wonderful t? have seen the sun- riseo We both wanted to but had peaceful7~r slept right on through and the sun was above the horizon when we threw back our blankets, yawned, looked at each other, and became aware of our situations Our minimum temperature occurred at about 0600. It was 350 and quite chillyo Our position was between Bismarck and Jamestown, North Dakotan WP were behind the front and we could see post-frontal clouds below and to the west. booking toward the east we could see the back side of the front over which we had flown but a few hours beforeo It was truly a magnificent sceneo Very soon after awakening we checked in with our tx?acking group below and started reporting our hourly observations again. The partial pressure of oxygen had increased considerably; otherwise we were in very fine shape. It remained cold in the gondola so we kept our packets and potato sacks on throughout the early morning hourso We had a leisurely breakfast, with much the same menu as our meals the dsy before, a good drink of water, and felt refreshed -- ready for the day Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 By 0900 we reached the peak altitude of our flight, which was 82,000 feet, and we were quite near Bismarck, North Dakotan We co,~ld see the Missouri river down below with bends and turns as far as the eye could see and the low cumulus clouds had the geometrical. arrangement described earlier We therefore took several pictures before descendinga One picture I took established uur farthest west position as directly over the Missouri river in North Dakota and near Bismarcke At 1025, at an altitude of 81,500 feet, I started valuing with both valves open 30 seconds later our altitude was 81,400 feet and Lee opened the valve for air sample bottle #1 (A) and closed the valve at 81,200 feet. I kept the double balloon valve open for a total of 4 minutes, waited for awhile to see whether or not we had established a reasonable descent rate, decided that we had not, so at 80,000 feet opened the double valve again for 2 minuteso At 1046 CDT, at an altitude of 79,000 feet, I valved for an additional 2 minuteso At 1059 CDT, at 76,800 feet, I opened the double valve again for a total of 1 minute. Dux?ing this interval, Lee obtained his second sstnple of air for the Naval Ordnance Test Station, China Lake. It was taken at .7059 CDT and he opened the valve at 76,500 feet then closed the valve at 76,300 feet? This was air sample ~2 (B). The #3 stainless steel flask was not usable since the valve had been broken prior to installation on the gondola At 1122 our altitude was 73,50? feet and our rate of descent didn?t seem quite adequate so I used the double valve far an additional 2 minutes making a total of 11 minutes all together that I h.ad valvedo Since condit-Lons had warmed up a bit in the gondola, we rolled up our potato sacks and stowed them for landingo Also, before starting down, we had faithfully put on the pressure suit helmets and had helped each other into our hard hatso So we were on our way down wearing the full version of our pressure suits, dust as we had taken off o During the early portion of the descent Lee again attempted to operate the Naval Ordnance Test Station equi~nento It was impossible to read the radiometer in the manner planned; however, at 68,000 feet Lee read 80G at the 135o position for the zero using the 100 scale At 67,500 feet he attempted to read the 900 position but had very little success, since the zero was off Therefore, he was able to bring the indicator to zero on the 900 pos~.tion with the 3 adjustment switches set, respectively, at 3, 4, and 805. When he attempted to read the position 600 from the zenith at an altitude of 66,000 feet, the situation was much the same, off scale Therefore, he zeroed with the coarse indicator 207, the medium indicator at 3 and the fine adjustment at Oa For full scale he read 207 on the coarse scale, 3~5 on the medium scale and 0 on the fine That was the final series of readings that we attempted with the radiometer because it was apparent to us that the z?eadings were of quest~.onable, if any, value. Air sample #4 (D) was obtained at 1130 CDT when Lee opened the valve at 71,500 feet then closed it at 71,300 feet. At 1208 I opened the double valve again for 1 minute at an altitudQ of 63,800 feeto At 61,000 feet at 1222 CDT I valved for another 2 minutes making a total of .14 minutes all together using the double valve ~Y last log notation was made at 1300 when we were at an altitude of 46,600 feet and at the time our indicated rate of descent was about 400 feet per minuteo Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 w ~ It is my opinion that we accelerated very little w}ien we wentr through the tropopause although it is quite probable our r?s.te of clesL,ent mad have increased to approximately 600 feet per mf,nute ~ Below the tropopayase t?r ied to drop ballast 'to reduce the rate of" descent, but had trouble witYx the power pack ballast dropso I therefore ran aut the rest of the shot balln.s* and dropped at least one 5CJ pound batter~r par?K~ The #g main power supply ~a double battery pack of 100 pounds would not dropo 'There was also one ather 5~ pound battery pack from the mein power suppl.~r ~ah~ch would not release When these were coupled with television power ps.cks ~, #6, and ~', we had 3Ci0 pounds of ballast which 'was unusable This failure f.n the electrical system was suite annoying at the timeo By the time ~*e reached low alt:~tude we knew we had nL~ f'u,~ther ballast con- tx?ol and were, therefore, committed to land with the rate of descent we bade A1tYxough it was not excessive, perhaps 300 to 400 feet per minute, we had a hasty conference and Lee jettisoned our two thermos jugs and our auxiliary helium bottleo This was easily accomplished because we hs.d egxalf,zed our internal pressure with the ambient pressure at about 15,000 feet and had then opened our lower escape hatcho After doing this he bxx?e1y got back to the seat and strapped in with his seat belt when we bite I+ was a jarring thud and we pushed our twin cut-off switches Ito release the ba:Aloony~ but nothing happenedo It was a truly horrible feeling to realize we had.landed"' but could not terminate the flight For a few seconds, which seemed like an eternity, we dragged on the ground and then started to rise o L~:ter ~?e d.iscovered that two of our reluctant battery packs were deposited on the ground and we rose againo We ~.s~?.ended to an altitude of between 4,000 and 5,000 feet whf.le we discussed the situation, tightened. our seat belts, had a cigarette, and evaluated the various alternativese These in- cluded another try at a normal landing and cut off, a try wt releasing ourselves with the cargo parachute, bailing out in our personal chates, or simply valuing the balloon down We decided on another try at a normal landing-, At .1521 CDI' our problem was solvedo We touched the gz?c.>und again, bounced, dragged a bi.t, then the t;ermf.nation switch worked with a delayed action The gondola rolled on its slide and my back ws.s on the gondola sidF which was downo Lee, likewise, was suspended. bar his seat belto Potassium hydroxf.cle, which leaked out of the air conditioner, dripped on me and C~ee catxtinne3 me tc remain motionless while he released himself and scrambled down to help me escape the steady dripping of caustic solution In a few minutes we were both free and stepped out of the gondola to 'be greeted a few minutes Z.ater by Dr~ F"t^ank Standsert :end a Navy medical Corpsman wha were brought to our s.~wcl by helicoptex? piloted, b~f l/Lt~ Peterson, USMCR, of the Na~na.l Air. Sts.ton, M:~nneapoli.s e A short time later ~n Foster arrived to take custody o? the gondola and we aeparted by helf~opter f'or i.h,e near?est town, Jamestown, North I~kots.~ After a marvelous f'~..2 gbt ?~:f' ~4 hoax?s and 40 m~.nutes StY: ata-Cab High #3 was histort'`o Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 ~ i Table 1 Record of Gondola Environmental Conditions, 26-27 July 1958, during Flight of Strato-Lab High #3? Time gondola Ambient Relative Dry (CDT) Internal Altitude Humidity Bulb Alt.(ft) (ft) Meter(s) (oF) 0415 7~ 0430 --- --- 72 --- 0430 Turned on air regeneration equipment 0441 launch 0451 760 10,000 -- 0503 760 20,000 45 0516 Soo 30,000 44 0529 9?0 40,000 43 0551 1100 50,000 41 0604 1160 60,000 40 0630 1100 70,000 40 0654 Arrived at 79,000 feet 0700 1070 79,E ~ 0805 1000 79,5 38 0900 900 79,200 36 0920 Vented gondola internal pressure 1000 860 79~2~ 35 1100 790 79,5 33 --- Vented with Firewel 1200 1000 79,5 1300 850 79,5 1315 ~ 79,200 1400 920 1500 820 1600 1000 1700 920 1800 980 1900 940 2000 930 2100 940 2200 1280 2300 1600 2400 1820 0100 2000 0400 2200 0500 2160 0600 2100 0700 1740 0800 1260 0900 1020 1000 980 1025 Valved. to 1100 1000 1200 1000 1300 1000 1521 Landed 76,500 76, 5~ 74,200 70, 5~ 69,000 71,000 68,500 70 ~ 5~ 76,500 80,500 80, 500 80,000 81,000 81,500 81,500 62 82,000 62 81,500 62 initiate descent 80 81 74 75 74 63 53 65,000 62 55 46,600 63 55 Wet Bulb (OF,) pC~ C (mmSg) (~ Oxygen Converters liters/lbs press. nAw nBn --- 155 0.6 5.0/82 4.95/76 --- 158 0.3 158 0.3 5.0/82 4.9/76 68 158 0.3 5.0/82 4.9/76 --- 159 0.2 5.0/82 4.9/76 --- 159 --- 5.0/82 4.9/77 --- 160 --- 5.0/82 4.9/77 --- 160 --- 5.0/82 409/77 57.5 160 --- 5.0/82 4.8/77 56 162 --- 4.9/82 4.8/77 56 170 --- 4.8/82 4.7/78 ~ewel va lve from 800 to 900 feet 170 --- 4.9/82 4.2/78 58 172 --- 4.9/82 4.2/78 60 170 --- 4.9/82 4.2/78 60 175 --- 4.9/82 4.1/78 64 175 --- 4.9/82 4.1/78 65 175 --- 4.8/82 4.1/78 65 175 --- 4.8/82 401/78 65 175 --- 4.7/82 4.05/78 65 175 --- 4.6/82 4.0/78 65 1?5 --- 4.5/82 4.0/78 65 180 --- 4.6/82 3.9/78 66 180 --- 4.5/82 3.8/78 68 185 --- 4,4/82 3.8/78 63 185 --- 4.4/82 3.7/78 55 185 --- 4.4/82 3.6/78 53 185 --- 4.3/82 3.6/78 48 195 --- 4.2/82 3.6/78 39 215 --- 4.2/82 3.2/78 33.5 225 --- 4.2/82 3.1/78 3~- 250 --- 4.1%82 2.9/77 35 260 --- 4.1/82 2.9/77 40 265 --- 4.0/82 2.8/77 42 265 --- 3.9/82 2.8/77 45 270 --- 4.0/82 2.5/78 48 265 --- 4.0/82 2.5/78 48 270 --- 3.9/82 2.3/78 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Tab~.e 2 Readings made with Naval Ordnance Test Station Radiometer Altitude, 75,000 feet (MSL) at 0645 CDT, 26 July 195?s (Degrees from Zenith) Reading Ad3ustment Adjustment Ad3ustment Used Reference Zero 0 6.1 5.5 ~ 100 Full 0 5.6 5.5 f 100 Nadir Zero 0 6.7 5.5 ~ 100 .ill 0 6,4 5.5 ? 100 135o Zero 0 6.7 5.5 ~ 100 F~1.1 0 6.3 5.5 f 100 90? Zero 0 6,6 5,5 m 100 111 0 6.2 5.5 - 100 60? Zero 0 4.2 5.5 - 100 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Table 3 Readings with Weston (MASTER III) ~posure Meter on 26 July 1958: Time Port True Angle Scale Alt (CDT) Used Az. From Zenith Reading (MSL) 0818 6 052 114 600 799500 0819 9 140 113.,5 350 79500 0821 5 043 45 175 799500 0824 3 055 33 1400 798200 0825 8 169 117.5 200 799300 0827 10 150 90 300 79,500 0828 2 132 35 50 79,500 0829 7 222 114 400 79,400 0829 4 240 34.5 25 799400 0829 1 --- 0 250 798500 1515 1 --- 0 800 769700 1516 2 168 35 100 76,700 1518 3 034 33 30 76,700 1519 4 308 34.5 100 769700 1520 5 004 45 80 768700 1521 6 008 114 700 76,600 1522 7 279 114 500 768500 1523 8 184 117:5 300 768500 1524 9 051 1T3o5 500 76,500 1525 10 173 90 350 76,500 1946 1 --- 0 100 69,500 1946 2 020 35 30 69,500 1946.5 3 235 33 45 699500 1947 4 142 34.5 35 699500 1947 5 186 45 50 69,500 1947,5 6 185 114 500 69,500 1948 7 090 114 400 699500 1948.5 8 000 117.5 300 699500 1949 9 260 113.5 1200 69,500 1950 10 350 90 350 699500 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Table 4 Rscord of Rotation from Compass Headings Versus Time. Time (CDT Compass Heading (De~ees) 0855x30 138 0856 140 0856:30 142 0857 140.5 0857:30 136 0858 131 0858x30 127 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Table 5 Brightness measurements with Luckiesh-Taylor on 26 July 1958 Time (CDT) Port Used True Az. Angle Scale mom Value Zenith Filter Brightness Screen (F-L) ~ Alt. (MSL) WITS POLAROID 1430 l0 34o go Max 43.8 loo Max 760 77,5 Min 43.5 Min 750 1447 3 085 33 Max 11.2 to Max 14.5 77,100 Min 9.9 Min 13._0 WITHO[Tr ~ POLAROID 1352 2 116 35 5? loo 90 78,500 1400 8 075 117.5 10.8 100 178 78,200 1957 2 310 35 4.95 loo 82 69,000 2000 8 010 117.5 2.0 loo 33.5 69,0 2110 10 1g0 90 7.1 100 117 70,000 2114 2 154 35 4.65 10 6.1 70,000 2115 3 355 33 4.9 l0 6.4 70,000 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4 Table Nadir Positions of Flight a.zt Representa~ive Times During 2F July 1'358 Time (CDT Latitude Longitude 0818 46 01 ?N 92.9oVP 0829 46, 2?N 93.1?VIT 1352# 46. SoN 94 a 9?1~f 1400 46.5?N 94.9oti'V 1430 46 . SQN 94.9o~'P 1447 ~ 46, SoN 94, 9o9P 1515 46. ~?N 95.5oVP 1525 46,4oN 95,6 1946 46 , 4?N 96.8?VP 2000 46.6?N 960 7O1JP 2110 46.6oN 96e1o'~ 2115 46. SoN 95 0 8o1'P %~ Appeared to be orbiting according to radar data Declassified and Approved For Release 2012/05/02 :CIA-RDP78-03642A001300030064-4