The bombing of the Japanese city of Nagasaki with the Fat Man plutonium bomb device on August 9, 1945, caused terrible human devastation and helped end World War II.

The New Guinea campaign was one of the hardest-fought of World War II. American and Australian forces relied on native New Guineans to achieve victory.

Many Americans greeted the news of the Atomic bombing of Hiroshima with jubilation. Beginning shortly after the war, however, a number of prominent US military leaders began to question the bomb's use.

Theodore “Dutch” Van Kirk, navigator on the Enola Gay, describes arriving at Wendover Field, Utah and figuring out that he would be taking part in a mission to drop an atomic bomb.

Joseph Sasser discusses his experiences on Engineer Hill during the final hours of the Battle of Attu in May 1943.