American History Tellers

January 22, 1879. After years of displacement, the northern Cheyenne, led by Chief Morning Star, face off against the U.S. Army in an attempt to return to their ancestral lands. You can listen ad-free in the Wondery or Amazon Music app. Or for all that and more, go to IntoHistory.com. History Daily is a co-production of Airship and Noiser. Go to HistoryDaily.com for more history, daily. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19...

In December 1938, a team of German physicists achieved an astonishing scientific breakthrough: they split the nucleus of a uranium atom. In the United States, news of the discovery sparked fear in the scientific community. Atomic fission could power a devastating new weapon, and Adolf Hitler’s Germany had a head start. In response, President Roosevelt launched an unprecedented mobilization of American science and industry...

In Spring of 1943, hundreds of scientists and technicians moved to a remote location in the mountains of New Mexico to work at a secret laboratory. Under the guidance of their leader, J. Robert Oppenheimer, they rushed to figure out how to channel the power of an atomic chain reaction to create a bomb. Meanwhile, secret plants in Tennessee and Washington sprung up overnight to produce the uranium and plutonium that would fuel the weapon...

In Spring of 1945, the tides of World War 2 turned. Germany surrendered to the Allies, but Japan vowed to keep fighting. To prevent further casualties, America knew they would have to demonstrate their power, and force Japan to surrender quickly. At Los Alamos, J. Robert Oppenheimer and his team raced to get ready for the first physical test of an atomic bomb...

Following the success of the Manhattan Project, the U.S. sought to develop a potentially more powerful and deadly weapon – the Hydrogen Bomb. Despite having led the team at Los Alamos, J. Robert Oppenheimer became an outspoken opponent of the H-Bomb. His stance made him enemies who sought to undermine his influence, and soon his security clearance came into question...