To: File Subject: SI and H Experimentation, 23 October 1951. On Tiiea@ay, 23 Octob,-,r 1951 s -e t3 welle e@-, anra.-in niiilding 13, Room 20, with an ARNIMMfts sub2jects. It ias decided that some experimentation should a@ain be car- ried out along the lines of obtaining information from individuals who were under full SI influence. Accordingly, 411 present'discussed the matter thoroughly and it was agreed that one of the best possible i_t_c 2 y woiild be an attempt to obtain from _ou, ld b id -ne combination of the safes that had 15ie2 entrust@@@ to e=r sa ekee -To beg n the writer very emphatically briefe a 2 hat "'6'6m ination to under no circumstances would the ge h 3@liFe 3m anyone asking for it regardless of how the approach was ma e- h subjects were induced into a deep SI state c 2 en tried by every direct approach that he coul from the subject3 the combinations of the sal each effort he was totally unsuccessful. In addition at- tempted to secure this information2 from the subje results were also uneuccessful. COIOIENT,. In this connectioamm.Cgr,- atter of record, it should be noted that both nd- btempted directly toobtainthe safe @2""the irect command and a numbear of itumbers uKqzlwg,.Ib@bt"- es. Since these were unsuccessful, nd appr6ach ad the writer agree that the next efforts along ines made indirectly Do2ssibly using a method of creating hallit- cinations or by a concealed telephone approach or some other method of, a more subtle type# The concluding part d of obtai e"lvraiw-l w or ning 2 -A"9 L 'St Slt i @ : '; - a total catalepsy in botl im These ex- an periments were entirely su@cessful and a total cat-aleps3ft-was reached to such an extent 2each girl was capable of 'being expended between two chairs in a test method. It should be noted in conne's @above that a total catalepsy had also been reached b in another:experiment conducted several days previous Since the first experiment of the evening had Consumed a con- 0 Bid6rable amount of time no further tests were made during "this session MEN