” JUN LS £ tau, YTS} wo ae J+6-6851 (Report: SECRET los Alamos dcientific lat., . «Task Greup 7.1. INSTRUMENT CHART, HARDTACK FuAU January, 1959. Corp. Auth. Hardtack-- Instrumentation 6lp. 425267 REEC-LA-14 (Report: CONFIDENTIAL) cd: UNCLASSIFIED Reynolis Electrical & Enginecring Co., Inc., Mercury, Nev. INSTRUMENT CHART, OPERATION NARDIACK PASE II. Foli, 1950. ldhp. I. Corp. Auth. 1. Hardtack --Inct.umentalion n3 TM-192 (Report: SECRET) Card: UNCLASSIFIED Los Alamos Scientific Lab., Theoretical] Megaton Group. MINUTES OF THE 129TH MEETING, OCTOBER 10, 1957. Foster Evans. October 15, 1957. 3p. 1. Hardtack-Instrumentation 1, Il. Personal Author Corp. Author N4 30k