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I. This office is extremely. interested in obtaining a great deal of infornation concerning the hypo-spray and its possible use in connection vith gur work. This should involve contactingf #(who manufacture the ampoules), the beliave), and the proper group in the possiblyat owho tested and ere.using thisinstrwent.

2. Discussions with the Polygraph Unit of Security indlcates that they have a contimuing intarest in all machines having to do with the detection of doception. I have been told informally that they would be only too glad to gand a representative, orvsursxovill bo glad to go hinself, to inapect the work atre cor to sst up a series of tests thatsicould carryout along these lines. er the Polygrhph Unit, wishas to have a talk with in this connection.

3. As soon as possible, this office would like\_to raceive any infonation concerningthae We H,a are particularly amious to bave infomal discussions withse on C an inforzal basis when and if he comes to Washington.

h. This office would like to receive any raports fro tha work on drugs or rslative matters carried on attr It is possible that they have:alac. done work along these linos on gases and low-oygen problems

5. This ofrice would appreciate the opportunity of talking vith soneone vho is faniliar with the vork of the/ g sadusand the experimental work carried on at ese

6. This office would like to recaive. detailed information concorningthe work oams taiet This is supposed to be anarproject involving a series of interrogations of Hot only are we intereated in what information they obtain, but we would like to know what methods they are using, their tachniques, anl if they are using machines and instruments to assist them in their work.

9 October 1951

ITEMS OF SPECLAL INTEREST

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7. We have received information that an extensive atudy for quick screening methods is being mada byss We vould like more information on this progrerá..

8. It is believed that valuable information could be obtainad by the-sending of a competent person or.teas to such institutions as the

9.. Many nonths ago this office proposed that a copstent aedical authoritylsit.theesves and exanine a "sleep:inducing machine".which.was raported being used in their hospital.This device, which weare inforned is not a "shock" instrumant, night possibly be valuable in our work and should dafinitely be examined.

10.:This office bas recently heen inforned that operates an excellent Polygraph Offics g bas recently received ah and certainly tho Polygraph Unit (we do not, koow whether. they,are this) would.be intarested in the natura of this work.

ll. This offica has receivod a recont paper concerning a special type of interrogation based on a dovice called "side-tono dolay". Tho operation of which was witnesaed byek a Our inforation is not good in this connection but vhat ve have clearly indicates that the technique and instrument should-be axaained by this office and by'the Polygraph,Unit.Could'this be arranged through your liaison connections?