Was STANDARC FORM NO. 64 > 0. 7 Office Memora TO dee fe es _f wee BEG Ss. ReseeSET ees A. “UNITED STATES GOVERNMENT Roy B. snapp DATE: SEP 2.9 1953 Secretary to the Commission FROM : SUBJECT: Symbol: 409341 Colonel EF. T. Dorsey, USMC Chief, Research and Development Branch 4 CASTLE \ MAR:ETD Letters from Dr. Bradbury and Dr. York which are to be used as appendices "Alt and "PE", respectively, to a staff paper now being prepared in DMA are furnished for early reproduction in order that the staff paper, on the subject of the Castle test program, may reach the Commissioners prior to the October 1st AHC=MLC meeting. AG - He T. Dorsey Colenel, USMC Chief, Research and Development Branch Division of Military Application Enclosures: Dr. Bradbury Ltr, 9/22/53 REPOSITORY Dr. York Ltr, 9/21/53 Copy 5A fot Copy 1A t ee _ BEST COPY AVAILABLE Az C.R. KRIES ER S$-24- 95 C6, BA ~ _ BOX No. CANA-326-93 Or) rover MZ2A 7 dt, ela)