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Manhattan Project

Overseen by General Leslie Groves, The Manhattan Project was the U.S.-led effort to produce the world’s first atomic bomb during World War II. The Manhattan Project was undertaken in 1942 and resulted in the development of the atomic bombs that devastated the Japanese cities of Hiroshima and Nagasaki and ended World War II in the Pacific.

The Men Against the Bomb

The Men Against the Bomb

Development and testing of the word’s first atomic bomb and the decision to use it against Japan were marked by heated debate about the consequences.   More »



Issue Previews

MIS-X’s Shadowy Secrets: Aiding Allied POW Escapes

MIS-X’s Shadowy Secrets: Aiding Allied POW Escapes

One of the most obscure of American intelligence organizations during World War II, MIS-X played a vital role in aiding the escape of American POWs.

Frederick’s Devil’s Brigade & Bringing Back the V-42 Stiletto

Frederick’s Devil’s Brigade & Bringing Back the V-42 Stiletto

Lieutenant Colonel Robert Frederick and the Devil’s Brigade took Monte La Difensa, his trusty V-42 stiletto always at the ready.

Military Weapons: The M2 Browning .50-cal

Military Weapons: The M2 Browning .50-cal

From its inception, the M2 Browning .50-Caliber Machine Gun has been considered one of the deadliest (and highest produced) weapons ever made.

Exercise Tiger: Deadly D-Day Rehearsal

Exercise Tiger: Deadly D-Day Rehearsal

In April 1944, Exercise Tiger proved to be a grisly rehearsal for the D-Day Invasion less than two months later.

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