Watch Race for the World's First Atomic Bomb: A Thousand Days of Fear for Free: How to Stream the Movie Online at 123Movies. . The personalities behind the creation of the world's first atomic bomb were as extraordinary, and often as explosive, as the science they were working in. This is the inside-the-barbed-wire story of the men and women who worked on the Manhattan Project at Los Alamos. Through first-hand accounts and never-before-seen interviews, this documentary looks inside the atomic insiders' hearts and minds, their triumphs and failures, their bravery in the face of paralyzing fear and, ultimately, their war-winning and world-changing accomplishments.