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In an effort to ascertain whether had used drugs of various types in the ESP experimentation, the writer drew from the library all published material by? Mnd his associates.

A review of this material reveals that in the ESP experimentation, certain drugs were used priaarily to test whether or not the ESP capacities were affected by drugs. The experimentation showed that the ESP capacities were definitely affected by the use of drugs as follows: using harbiturate drugs such as sodium amytal, the ESP fell off and was restored by the use of caffeine.

The experiments set out in the publications in general in no way bear upon Artichoke matters and are of no particular interest except as they pertain to ESP experimentation.

The writer read completely s books and and, in addition, examined in original publication entitled The writer also examined the book and a number of his associates.Fur
thermore, early editions of the ocurnal of Parapsychology",n
a number of addresses given b on this subject,were studied.

In view of the above, it is obvious that if we are to obtain information on drugs, hypnosis, etc. from it will have to be on the tasis of unpublished material or conversations since his published material is not helpful from an Artichoke point of view..

It should be noted thate did sae experimenting with hypnosis in the ESP experimontation, but the hypnotic tests were of no value asfar as Artichoke is concerned and, in fact, were not helpful except fron a negative point of view in the actual FSP experimentation.

Flles

A/B, 1) 8/2

9 April 1952