mone FORM NO. 64 5 S . ork fre: MOM7 A Office Memorandum * UNITED STATES GOVERNMENT TO ? Merril Eisenbud, Manager, NYOO DATE: April 17, 1956 FROM : Charles Le Dunham, M.D., Direct aL Division of Biology and Mediciné, Washington Office SUBJECT: NRDL = STRONTIUM MATERIAL ANALYSES SYMBOL: BM:CLDA Will you please report your analysis of the MRDL material in the usual way but in addition in sunshine units as Dr. Libby wishes it that waye win ~ 9002363 “FILE COPY RET ise ay unin & HECURDS

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