REFERENCES 1. “Capabilities of Atomic Weapons” (U), TM 23-200, Revised Edition, November 1957, Armed Forces Special Weapons Project, Washington, D.C.; Confidential. 2. T.B. Cook and M. Cowan; “ Residual Contamination from Nuclear Bursts”; SC ~3466(TR), February 1955; Sandia Corporation, Albuquerque, New Mexico; Secret. 3. J.F. Canu and P.J. Dolan; “ Prediction of Neutron-Induced Activity in Soils”; AFSWP 518, June 1957, Armed Forces Special Weapons Project, Washington, D.C.; Secret Restricted Data. 4. M. Cowan; “Neutron-Induced Gamma Radiation from Nuclear Air Bursts”; $C ~3800(TR), November 1957; Sandia Corporation, Albuquerque, New Mexico; Secret Restricted Data. 5. C.W. Luke, Capt, USA, and others; ‘‘ Neutron-Flux Measurements”; Project 2.51, Operation Redwing, ITR-—1313, December 1956; Chemical Warfare Laboratories, Army Chemical Center, Maryland; Secret Restricted Data. 23-24 : » 25-4247 Pytel:

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