17 J,-,Lnuary 1952 0. Side Toile Delay REFERENCE: Internal - I-lenor@indum on the subject with routinf,, slip dated 22 October 1951. 1, I am returning the original, and nn extra copy of the c@l- eticlosure, of the intelmai memorandum pertaining to "Side Tone Delay"., vtilch you so kt-idly -cnt to rno sovictl,,ie ago. You Pilght itich to @dvise '@llic individuals in your officc3 interested in this iiiatter., have becn c,-Lrr-.,,ing on nL2,,r@,OtL-ItiOI13 with the p@@--- , iithoul-;h the final detsils -.re yet to be deter- mined mmjt ,p we have approval of the Project P,,evien.; Co tee for a project in the amount requested byP"@ 2. There al-e several ways in which this device mij-,ht be used for other operational purposes and should anyone in your office be interested in tliisj I shall be glid to discusp it with them (ziroctly. I -,n. -ure th.-tit arW such de-mlopments cculd be included in tl-ic present project or in addition,,il projec2ts witl'l the saim contr,.ictoi,. TlliW-1 -.%-ou @-giin for tjic pipers snd I vrill wait to hecr of our furthe:r interc-st iri I:Iie matter. I have retained a copy of 3our memorandum because of the u,-eful background information corrtained therein, Att.,ichi - mono 0,,td 22 Oct 51 wii--Ii encl osure OSI/@@