Events with tag - Atomic Age

August 13, 1942

Manhattan Project Official Launch

The Manhattan Project was officially established on August 13, 1942, marking the formal beginning of America's atomic weapons program under the U.S. Army Corps of Engineers, led by Brigadier General Leslie Groves and scientific director J. Robert Oppenheimer.

August 6, 1945

Atomic Bombings of Japan

The United States conducted atomic bombings of Japanese cities Hiroshima and Nagasaki on August 6 and 9, 1945, resulting in massive destruction and Japan's surrender in World War II. These events marked the first and only use of nuclear weapons in warfare.