Trinity was the first detonation of a nuclear weapon, conducted by the United States Army at 5:29 a.m. Mountain War Time [a] (11:29:21 GMT) on July 16, 1945, as part of the Manhattan Project.

Dec 19, 2025 · The Trinity test was the detonation of the first atomic bomb at 5:29:45 am on July 16, 1945. The bomb, a plutonium implosion device called Gadget, was exploded at the …

Jul 16, 2015 · The success of the Trinity test meant that both types of bombs -- the uranium design, untested but thought to be reliable, and the plutonium design, which had just been …

Jul 16, 2025 · “That brilliant light” was the first detonation of a nuclear weapon; the test was given the code name “Trinity” by physicist J. Robert Oppenheimer after a poem by John Donne.

Oct 3, 2024 · The explosion point was named Trinity Site. Although no information on the test was released until after the atomic bomb had been used as a weapon, the flash of light and shock …

Apr 23, 2010 · At 5:30 a.m. on July 16, 1945, Los Alamos scientists detonated a plutonium bomb at a test site located on the U.S. Air Force base at Alamogordo, New Mexico, some 120 miles …

The world's first nuclear explosion occurred on July 16, 1945, when a plutonium implosion device was tested at a site located 210 miles south of Los Alamos, New Mexico, on the plains of the …