Order number page 52 940406-165953-13 -001-001 set 5 with 341 of 341 items Item 102 150. REPORT NUMBER UCRL--4890 710. CORPORATE 371. 34. PUB. DATE (YYMMDD) CLASSIF. LEVEL TEXT 110. PRIMARY TITLE (M) SOURCE 950. ABSTRACT Weapon development during April 1957. No. 34 California Univ., Radiation Lab. Item (USA). Lawrence 570510 Secret The work undertaken and its status are reported for the period under the following headings: Physics Research, General Chemical Research, General Weapons Development, Test Planning and Evaluation, and Nuclear Propulsion (Rover). Yield versus weight curves are given for several Class A, 801. Livermore B and D warheads, standard and clean. Also given is a schematic diagram of a Whistle primary. KEYWORD(S) 103 150. 110. REPORT NUMBER 70. 710. PERSONAL AUTHOR (M) UCRL--4858 PRIMARY TITLE (M) Operation Redwing. L-division (U) CORPORATE SOURCE Gibbins, W.D. February-July 1956. (comp.) California Univ., Radiation Lab. Livermore (USA). Report by Lawrence 371. PUB. DATE (YYMMDD) 560000 34. CLASSIF. LEVEL TEXT Confidential 950. ABSTRACT The support effort L-Division contributed to Operation REDWING is reported. Information in the body of the report is presented by section and divided into Pre-Operational, Operational and Post-Operational phases. Discussion naturally centers around the operational phase, emphasizing what went wrong and suggesting corrective measures. Things that went well are cited also. All conclusions and recommendations are incorporated within each section’s presentation, rather than appearing in one combined array. The Appendix has useful items of information not normally found together. 801. KEYWORD(S) (U) REDWING/administrative reports ; ATOMIC WEAPON TESTS/administrative reports ;REDWING; COMMAND AND CONTROL 9003249