Operation Grommet, Amchitka Test Site, CANNIKIN, 1971

1970s 1971 20th century alaska aleutian islands amchitka island amchitka america atom bomb atomic bomb test site atomic research bw cannikin device cannikin cold war controversial event famous history of science history nuclear bomb test site nuclear bomb operation grommet photo rat islands group research and development science history site technology underground detonation underground usa weapon wmd