(UNTITLED) RE SI AND H EXPERIMENTATION

• Document Type: SPECIALCOLLECTION
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): 00190582
• Release Decision: RIPPUB
• Original Classification: U
• Document Page Count: 1
• Document Creation Date: January 21, 2025
• Document Release Date: January 15, 1983
• Publication Date: October 28, 1952

28 October 1952 (Tuesday)
er 3i
On Tuesday, 28 October 1952, SI and H ex erimentati as carried
on B din 3 0 Misse and
bi Messrs.
all of the above subjects were experienced and Misse
ana on, regarded as excellent subjects, advanced experipentat on
was aegun at once.. This took the form of producing quickly a deep
hypnosis in all subjects and holding the control for a previously-de-
termined length of time. In each case, all subjects were kept under
control for 45 minutes and were moved about Building 13 in a natural
manner, placed in various rooms, anid tested b r.jmentL�..._! for
depth of hypnosis. In addition, both Messrs ttempted
to drive hometo the greatest possible extent, o a amnesia n the
subjects for their activities for the preceding 45-minutes..
All subjects, as mentioned above, held a deep hypnotic condition
for h5 minutes and after awakening, all subjects had an almost perfect
amnesia for their activities during 4h ' d of hypnosis. This is
particularly true of ' ss o are capable of musch
deeper hypnosis tha matter of record, however, it
should be n ted thal
gree that this was the deepest
that! had obtained in 0 work to date. These experiments
were egarded as successful and pointed the way to future experimentation
involving long-range activity of this type.
After a brief discussion, the session was concluded at approxi-
mately 9:00 FM.