GOI o cL \ g BulaCLD . July 17, me Q Wo |e ac | 8 oF = ~ |, rid ~ {8 £92 A Za B 5 ~ Brig. General slbert JeCoursey The vilrector S - arned Forces Institute of vathology Tth Street and independence avenue, TH 255 le Ge Jear General DeCoursey: ith reference to your letter of 11 July 1952, I am hapny to gay that I have touched base with our Office of Classification which assures me that there is no objection frem a security standpoint to your accessioning Operation Greenhouse patholo;-ic matorial thus making 1t available for special studies by qualified individuals. I think it is unfortunate that, for the tine being anyway, 211 clacsivied iata pertaining to these specimens mist be tre:ted as suche I am succes! Banat you formally request permission to make available giet Tissues, pararfin' blocks and slides, the estimated dosave of Loniziny; radiation and/or thermal radiations received by the experimental animals in such a way that there is no possibility that an unauthorized individual would be able to correlate dose ami distance and hence yield of the experimental weapon. If you desire to de this, I wild do what I can to .»t appreval Jor such an arran. anent if it is at all possible. Sincerely :;ours, Charles Le Ounham, k. u. Chief, iiedical Sranch BEST COPY AVAILABLE Division of iolocy amd ‘iedicine NMLTARY RESEARCH & APPL. CLDUNHAMshe ee!Wediont| @. S. G@VERNMENT PRINTING OFFER | 1¢--62763-2 OH @.g , sashinrton bt HI Fj wh ~ , 1952 2 ~~ Zam 2A a One 428 5 ” q) ae 1