Operation Greenhouse GEORGE, 1951

1951 20th century america atom bomb blast detonation enewetak atoll eniewetok atoll eniwetok atoll explode famous greenhouse george history of science history hydrogen bomb test hydrogen bomb hydrogen devices hydrogen weapon marshall islands may 8 may 8th mushroom cloud nuclear bomb operation greenhouse george operation greenhouse pacific ocean pacific proving ground pacific proving grounds research and development science history site technology thermonuclear bomb test thermonuclear testing usa warfare weapon wmd