To: Files Subj@ct: SI and H Experimentation, 19 February 1952 On Tuesday, 19 February 1952, in Bui 2?, SI-and experiments ri4 e 1 Q-nw-i th b7 Messrs The 6iitire night's work was devoted to the production of the training f'l@-Im t?'n hypnosis. Two additional scenes or sketches were shot which consumed the entire evening's work since considerable re- hearsal as far as timing, lighting, and technical arrangements were necessary before actual shooting of the film. Assuming that the technica pIro@tiLction of the film was success- 4 ful, it is the writer's and @i opinion that the hypnotic sequences were clearly demons