OPERATION HARDTACK— PROJECT 2.3 CHARACTERISTICS OF THE RADIOACTIVE CLOUD FROM UNDERWATER BURSTS E.C. Evans II, Project Officer T.H. Shirasawa U.S. Naval Radiological Defense Laboratory San Francisco 24, California
OPERATION HARDTACK— PROJECT 2.3 CHARACTERISTICS OF THE RADIOACTIVE CLOUD FROM UNDERWATER BURSTS E.C. Evans II, Project Officer T.H. Shirasawa U.S. Naval Radiological Defense Laboratory San Francisco 24, California