SI AND H EXPERIMENTATION, 4 SEPTEMBER 1951 ( OPERATIONS ROOM)

I 9 Zt; 14/6, 02-//o2-o To: Files Subject: SI and H Experimentation, 4 September 1951 � (Operations Room) On Tuesday, 4 September 1951, Messrs. and the write onduct _SJand H experiments between 7:00 PM and 9:00 PM with .as subjects. 'A � Since research has indicated that the phenomona known'as auto- matic writing will often produce information that is withheld verbally) it was decided that some experimentation along this line, should be undertaken by B.