This doc ument consists of 1 page Copy _J_ of Series A WAR DEPARTMENT UNITED STATES ENGINEER OFFICE IN REPLY MANHATTAN DISTRICT REFE TO OAK RIDGE TENNESSEE EIDM D-22-b HD- b D '- 11 October 1943 Subject Program of the work Related to Uee of P-9 To Brig General L R Groves P Washington D c o Box 2610 1 Receipt is acknowledged of your letter of 5 October 1943 on the above subject 2 The program outlined in the memorandum of 22 September 1943 from Dr A H Compton to Dr s K Allison and Dr H D smyth had been approved by Major A v Peterson previous to receiving your comments However the points listed in your letter have all been called to the attention of Major Peterson and Dr Compton with instructions to modify the program in accordance with your letter cx JSY K D • N CHOLS colonel Corps of Engineers District Engineer o t • 11 '-1 ' ru s r ' • •i •• c MANHATT N DI lCT •·•r D -'· I' r DI p OCT 11 1943 • M P I 11 I i 1p 1 111 l 1 1 i 'tl t r WJE J ul DECLASSIFIEDAuthority --i 'JN jQ '« __ f