15. M. Ehrlich; “Radiation Sensitivity of Photographic Emulsions”; NBS Reports 8A107 and 8A121; Radiation Physics Laboratory, National Bureau of Standards, Washington, D.C.; UnclasSifted, 17. A.E. Cohen, M.H. Jachter, and H.M. Murphy, Jr.; “Evaluation of Military Radiac Equipment”; Project 6.1.1a, Operation Teapot, WI'—1137, February 1958; U.S. Army Signal Engineering Laboratories, Fort Monmouth, New Jersey; Official Use Only. 18. S.C. Sigoloff, H.M. Borella and J.A. Auxier; “Biological Effects from Massive Doses of Neutron-Gamma Radiation; Dosimetry Report”; USAF Report Number 55-108; School of Aviation Medicine. 19 S.C. Sigoloff; “Fast Neutron Insensitive Gamma Ray Dosimeters; The AC and ATCE Sys- tems”; USAF, In press; School of Aviation Medicine, 23. F.J.Sisk, LODR,USN, and D.E. Nielsen, 1st Lt., USA: "Evaluation of Military Radiac Equipment”; Project 6.1, Operation Snapper, WT-532, January 1953; U.S. Navy, Bureau of Ships, and U.S. Army, Signal Corps Engineering Laboratories; Unclassified. 24. Radiac Training Sets AN/PDR-T1. . . AN/PDR-39; TM 11-5514, Departmentof the Army Technical Manual, dated May 1951, with addendum, dated October 1952. Pages 2, 18, 63, and 64, 25. H.O. Wyckoff and others; “Delayed Gamma-Ray Measurements: Film Dosimeter Measurements”; Scientific Director’s Report, Annex 1.2, Part Ill, Operation Greenhouse, WT-—81, May 1952; Radiation Physics Laboratory, National Bureau of Standards, Washington, D.C.; Unclassified. 49-50