[PAGE 1]
l. This office is extremely interested in obtaining a great deal of information concerning the hypo-spray and its possible use in connection with our work. This should involve contacting re rse

and the proper group in the are using this instrument.

2. Discussions with the Polygraph Unit of Security indicates that they have a œntinuing interest in all machines having to do with. the detection of deception. I have beon told informally that they would he only too glad to send a representative or srwill be glad to.go hinself, to inspect the work at srat gor to set ud a series of tests thatkg could carry out along these lines. ichief of the Polygraph Unit, wishes to have a talk with trrt ein this connection.

formation concerning the rems 3. As soon as possible. this office.would like to receive any in- H B/3 an informal basis when and if he comes to Washington.

L. This office would like to receive any reports from the work on drugs or relative matters carried on atrrtse It is possible that they have also done work along these lines on gases and low-oxygen problems.

5. This office would appreciate the opportunity of talking with someone whò is familiar with the work of the and the experimental work carried on at

6. This office would like to receive detailed information cont This is sunposed to be an rproject involving a series of interrogations of errerrisetts etc. Not only are we interested in what information they obtain, but we would like toke twhat methods they areusing, thoir techniques, anf if they are and instruments to assist them in their work.

9 October 1951

ITENS OF SPECIAL IHTEREST

A/B,I\_,10,.2

[PAGE 2]
7. We have received information that an extensive study for ouick screening methods is being, made by.asssri We would like more information on this progrgts.

8. It is believed that valuable information could be obtained by sending of a comoetent cerson or team to such institutions as. the

9. Many months ago this office nroposed that a competent medical machine" which was reported being used in their hospital. This device, which we are informed is not a "shock" instrument, might possibly be valuable in our work and should definitely be examined.

10. This office has recently heen informed that operates an excellentsus , has recently received asetisssresearch project. This office and certainly the Polygraph Unit (we do not know whether they are aware of this) would be interested in the nature of this work.

ll. This office has received a recent paper concerning a special type of interrogation based on a device called "side-tone delay". The operation of which was witnessed by wa of the sseee Our information is not good in this connection but wliat we have clearly indicates that the technique and instrument should be exanined by this office and by the Polygraph Unit. Could this be arranged through your liaison connections?