eensnen Pa be rdee eR : . : « . ° ela ioral “5 BC cee a il wd " . HE 64863 UM es suey atten. Minhneem 7 i | Pe “a ames : a ov AD ee AD OO Te DS. is eeOTR. a “ ae | ° TASK GROUP 7.2 JOINT TASK FORCE. SEVEN 10S ALAMOS SCIENTIFIC LaboRATORY = | J Division, P. 04 Box 1663 ee ee , 7 < mw } A& Oe --)/)~< 0 Ios Alamos, New Mexico #19161 TO: DISTRIBUTION LIST FROM: Commander, Task Group 7.2 SUBJECT: GENERAL CONCEPT OF OPERATION Gh FEFERENCE: (a) OT 7.1 Sec. Ltr. J-16757 of 7 Apri si \ 1¢ This is Revision #1 of the GENERAL CONCEPT OF OPERATION CASTLE which cancels and supersedes reference (a). GENERAL CONCEPT OF OPERATION CASTLE (REVISION #1) This concept is previded for planning purposes, It will be revised from time to time as signift:cant changes occur, 2S 53 | | 26 SRos |e AASSEISC TKO | A. SHOT SCHEDULE Shot Code #1 NECTAR «NDay CRIT Pres 2 | a ; s Date UNION cy Model : (fj . UDay (Presumed Range) | {| 25 Feb. ececerai te ze . we ae = SUE | , #3 BRAVO | Bikini: On reef 2950 GS - 7) feet bearing 250° true 3-h Bikini (Barge): Inter~ from SW tip of Namu Section of arcs with Te radii of 6900' from Yurochi and 3 statute _B Day 6 8 Mar, os 1 | Site miles from Aomoen, isl . h (1-6) | 7. | aa: | #2 Yield 15 Feb. ae aN -. , K Day hs vy Bikini- ENE[ Ll. yon Line-tewara—» moeNne (Barge ) 74 oh KOON #5 ECHO E Day 125 XT (65-275 KT) Eniwetok - Eberiru #6 YANKEE Y Day 8 Eniwetok = 17 Mar. : | (h = 8) oo. (1/3 ~ 24) 2, Mar. (6 -. 10) | Bikini - Eninman Crater (Barge elab This document consists of be pages Doe