Underground Testing Sites

Photographs of underground nuclear test sites, displaying geological features and instrumentation related to hydraulic fractures.

A89958 U12G DGS#2 MINEBACK CARL SMITH (Project Engineer) JUL 25 89 EG&G/NTS PHOTO LAB Publication Date: 7/25/1989  DGS; DGS #2; DGS II MINEBACK; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; EQUIPMENT (SNL); G-TUNNEL; INSTRUMENTS & EQUIPMENT; MINEBACK; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; PIPES; ROCKS; TAPE MEASURES; TEST SITES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; DGS #2-MINEBACK  historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.
A89958 U12G DGS#2 MINEBACK CARL SMITH (Project Engineer) JUL 25 89 EG&G/NTS PHOTO LAB Publication Date: 7/25/1989 DGS; DGS #2; DGS II MINEBACK; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EQUIPMENT & INSTRUMENTS; EQUIPMENT (SNL); G-TUNNEL; INSTRUMENTS & EQUIPMENT; MINEBACK; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; NUCLEAR TESTING; NUCLEAR TESTS; PIPES; ROCKS; TAPE MEASURES; TEST SITES; TUNNELS; UGT; UNDERGROUND; UNDERGROUND TESTING; WIRE & CABLES; DGS #2-MINEBACK historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.