Example image of eyePlorer eyePlorer map for 'Pacific Proving Grounds': Marshall Islands Nuclear weapons testing Pacific Ocean United States Trust Territory of the Pacific Islands United Nations United Nations Trust Territories United States Atomic Energy Commission Atmosphere Underground nuclear testing Castle Bravo Nuclear fallout TNT equivalent Atomic bombings of Hiroshima and Nagasaki Operation Crossroads 1946 Bikini Atoll July 1 July 25 World War II Radioactive contamination Enewetak Atoll Operation Sandstone Operation Greenhouse Boosted fission weapon Nuclear fusion Teller–Ulam design Operation Ivy Ivy King Ivy Mike Operation Castle Ailinginae Atoll Rongelap Atoll Rongerik Atoll Congenital disorder Daigo Fukuryū Maru Radiation poisoning Operation Redwing Nuclear weapon design Johnston Atoll Operation Hardtack Kiritimati Operation Dominic I and II High-altitude nuclear explosion ASROC Submarine-launched ballistic missile UGM-27 Polaris Nevada Test Site Partial Test Ban Treaty Cancer