15. C.S. Cook and others; “Neutron-Induced Activities in Soil Elements”; Project 2.2, Operation Plumbbob, WT-1411, July 1959; U.S. Naval Radiological Defense Laboratory, San
Francisco 24, California; Secret Restricted Data.
16.
E.N. York; Private Communication; Boeing Aircraft Corporation.
17. “Capabilities of Atomic Weapons”; TM 23-200, Page 4-12, November 1957; Armed.
Forces Special Weapons Project, Washington, D.C.; Confidential.
18. David L. Rigotti; “Nuclear Radiation from Very-Low-Yield Bursts”; Project 2.12, Operation Hardtack 0, ITR—1680, December 1958; Chemical Warfare Laboratories, Army Chemical Center, Maryland; Secret Restricted Data.
19.
E.R. Ballinger; Private Communication; Los Alamos Scientific Laboratory, Los Alamos,
New Mexico.
20.
R.C. Riggin; Private Communication; New York Naval Shipyard.
21.
C. Slover; Private Communication; Lexington Signal Depot, Lexington, Kentucky.
‘22.
“The Nuclear Radiation Handbook”; AFSWP-1100, Page 126, March 1957; Secret Re-
stricted Data.
45-46