SI AND H EXPERIMENTATION, 28 JULY 1953

• Document Type: SPECIALCOLLECTION
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): 00428175
• Release Decision: RIPPUB
• Original Classification: U
• Document Page Count: 1
• Document Creation Date: January 23, 2025
• Document Release Date: August 23, 2000
• Publication Date: July 28, 1953

TO; File
Subject; SI and H
rimentation, 28 July 1953
On� 28 July 1953,-SI and H Experimentat'
- was carried on in Room 20 Build'
011ikplippropened the evening's work by taking the
three su jec s together using the eye and h fa
and was able
but not wi
their eyes,
while he did further
satisfactory result
to sleep and while
achieve catalepsy
stiffly but then awake
put b ck to sleep. Then all three subjects were awakened.
eft at this point by previous arrangement. --
hen too 1 one using a more forceful
1111/11t
AilliiIIIIII6
appro-IMPI,TRI9Mi.s-ot able o c ve satisfactory results. At
this point we discussed the methods of relaxation so that in
the future a trance might be more easily- induced.
The subjects stated that none of the three would be avail-
able next week and possibly one or two might take vacations
the following week. Therefore, some changes� will have to be
arranged for the next several weeks at least.
11111111119 J107.1953
APPROVED FOR RELEASE
DATE:
4
hen put all the subjects
were resting, attempted to
er, she began to fall back
rom the trance and Was reassured and