REFERENCES Letter from Captain A. G. Nelson to Mr. Bob Hammond, NNTPR Ser 981TA/1238 of 28 Dec 1978. Letter for Lt. James W. Downing (Ret) to Capt. A. G. Nelson, 14 Dec. 78, enc] to ref 1 above. Figure 149, Operation CASTLE - Shot 1 - BRAVO. Off-site dose rate contours in r/hr at H+? hour (NRDL), enc] to ref 1 above. See also Fallout Symposium, AFSWP, 895, Jan 55, pp.387-401, SECRET RD. Pages extracted form the Deck Log of USS PATAPSCO dtd 27 Feb 54 to 23 April, enc] to ref 1 above. Fallout Computations and CASTLE-BRAVO A Case Study. (U) S. M. Greenfield and R. R. Rapp, USAF Proj. Rand Research Memorandum RM1855 16 Jan 1957, SECRET RD. The Effects of Nuclear Weapons, 1977. Memorandum report covering TAD at Pearl Harbor, 1] Mar to 10 Apr re: decontamination of the USS PATAPSCO A0G-1, H. N. Wellhouser to Scientific Director NRDL, 24 May 1954. Operation CASTLE, Summary Report of Commander Task Unit 13, Military Effects Programs 1-9, 30 Jan 1959, WT934, SECRET RD. Capabilities of Nuclear Weapons, OPNAVINST 03400.1C, DASA, 1 Jan 68, CONFIDENTIAL. (15)