ITR-i626-1 (Report: SECRET) Naval Givil Engineering, Research and Evaluation Lab,, Port Hueneme, Calif. lL. RESPONSE OF EARTH-CONFINED FLEX- 2, IBLE-ARCH-SHELL STRUCTURES IN HIGH-OVERPRESSURE REGION. OPER- 3. ATION HARDTACK - PRELIMINARY 4, REPORT, PROJECT 3.2. G. H. Albright, I. P, J. Rush, J. C. LeDoux, V. True and I. C. R. White. Sept. 5, 1958. 134p. Hardtack, Project 3.2 Structures--Effects of Atomic Weapons Koa Burst Cactus Burst Authors (5) ~ Corp, Author ~~ Nil oa \e 2) i Ow J N5 TM-213 (Report: SECRET) Los Alamos Scientific Lab. T-Div. REMARKS ON CACTUS-ELDER DIAGNOSTICS, Ralph E. Williamson. March 20, 1959. Ilp. a. bee —_ 1. Cactus Burst 2. Elder Burst I. Personal Author II. Corp. Author N5 C.