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A790564 U12G PORTAL DAVID WAYMIRE (Project Engineer) SEP 12 79 EG&G/NTS PHOTO LAB Publication Date: 9/12/1979 EDGERTON, GERMESHAUSEN & GRIER; EG&G; G-TUNNEL; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR EXPLOSIONS; PORTAL SHOTS; PORTALS; TEST SITES; TUNNELS; TUNNELS BY USAGE; UGT; UNDERGROUND; UNDERGROUND TESTING; PORTAL 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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