4 j 4 Ne em he conc . LASL Report Library af “Preliminary Plan for Operation Fishbowl , Nov 1961" from Air Force Special Weapon Center, Doc. # SWC-TR-61-96 ~~~ . a From the abstvact to the reports "Operation Fishbowl is!proposed series of high altitude nuclear effects tests to be performed during 1 Mar 62 to 1 June 62. Consideration has been given to burst altitudes of 25, 50, 115, 400 and 1000 kilometers. It is concluded that the three intermediate altitude shots have higher priority. It is concluded that one and possibly two of these intermediate experiments can be accomplished in the present time schedule. If the maximum time allowable for the test series were extended two weeks, the third might also be done. The Thor launched from Johnston Island is suitable as a warhead carrier. Burst phenomenology has been examined and the primary experimental objective determined. These objectives can be satisfied in the execution of the proposed plan." Note that the date of publication of this report is Nov 19,1961. Reference is made to a previous report /61-95) which planned for executing the series beginning in July 1962. There i$ some indication that a very brief test period is expected since they speak of a compressed time scale and the curtailment of sume cf the experiments and only planning for a March through June 62 test period. it is stated that the primary objective of the overall series is to obtain data regarding the interference to radar and COiMsystems preduced by a high eltitude nuclear burst. Further the present phase is intended to cover a range of burst conditions where specific applications are optimized. Shot altitudes are listed in priority order with the fifty kilometer and four hundred kilometer shet having priority I, the 115 Kilomeier shor having priority iil ana the other two shots having priority III. It states that because of the shert tine available for development, the Thor vehicle is recommended as a warhead carrier with essentially ‘no vehicle modifications. The plans for specific experimental shots include by name in ovder: Bluegill, Kingfish and Starfish. Considerations of nuclear safety, eyeburn and operational suitability dictate” selection of J. I. as: the most promising operational base for all tests of Cperation Fishbowl. Other operational possibilities considered included Enewitok, Kwajalein, Christmas Island and the possible use of Atlas fired from Vandenberg AFB. The specifics of altitudes and yields of these various shots and even the nicknames for then follow very closely what actually tock place even though this planning document came out in Nov of 1961 and the series didn't take place until July 62 and following. Another section discusses possible warheads to be used. There * re. a number of interesting points made in the section entitled "Vehicle Selection"! Because of tne short time. scale of the operation, while a large number of boosters are available’ * ‘Sufficient performance, only a few of these systems would not require extensive engineering for satisfying all warhead fit and positioning requirements. it's noted that Sandia has previously accomplished detailed study of certain devices in the Thor re-entry vehicle. And it is stated that "since these warheads fit the yield requirements they were logical choices for consideration and the Thor

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