SI AND H EXPERIMENTATION, 26 MARCH 1952

• Document Type: SPECIALCOLLECTION
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): 00428128
• Release Decision: RIPPUB
• Original Classification: U
• Document Page Count: 1
• Document Creation Date: January 23, 2025
• Document Release Date: August 23, 2000
• Publication Date: March 26, 1952

To: Files
Subject: -SI and H Experimentation, 26 March 1952
On Wednesday, 26 March 1952 SI and H experiments were carried
n ildi 13 Room 20 with
by
In view of the fact that it was assumed that the destruction of
the film of the pre 'ous i ht had destroyed the sequence of hallu-
cinations in whic ad demonstrated, the entire sequence
was run over using iierent flght than previously used.
The sequence again illustrated the hallucination of tasts smell,
sight, and touch. Also repeated were the anesthesia and hyper-sbn-
sivity experiments.
APPROVED FOR RELEASE
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