SI AND H EXPERIMENTATION, 19 JANUARY 1954

• Document Type: SPECIALCOLLECTION
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): 00428217
• Release Decision: RIPPUB
• Original Classification: U
• Document Page Count: 1
• Document Creation Date: January 23, 2025
• Document Release Date: August 23, 2000
• Publication Date: January 19, 1954

MEMORANDUM TO THE FILES
RE: SI and H Experimentation, 19 January 1954
- On 19 January 1954, Si and H Experimentation
led on ng 13, Room 20. by
the follOwin --at I ecti:
. Only: routine _slow induction techniques were tried during
the evening' and an intensive effort was made to obtain as great
a depth- as possible from all individuals present.. In this it
would appear that the efforts 'were extremely subcessful. since �
all .present obtained greater depth than_they had previous1r
been able to reach. '
. Three separate inductions . were run and a fey simple PHs', and
Tests were 'made. The main :effort was concentrated on' obtaining.
a greater depth. .
� APPROVED FOR RELEASE
�- DATE:
�