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B732104 U12E PS-13 ROBERT STEINBAUGH (Project Engineers) MAR 28 73 EG&G/NTS PHOTO LAB Publication Date: 3/28/1973 EDGERTON, GERMESHAUSEN & GRIER; EG&G; LADDERS; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR EXPLOSIONS; NUCLEAR TESTING; NUCLEAR TESTS; PS-13; TEST SITES; TUNNELS; UGT; UNDERGROUND TESTING historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.
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