Color, Sanitized, Silent - Trinity Shot was part of the secret Manhattan Project.
0800051 - Armed Forces Special Weapons Project Presents United States Air Force Atomic Bomb Delivery Aircraft (Piloted) - 1950-1957 - 17:30 - Black&White and Color - This video highlights the United States Air Forces nuclear capable aircraft available in the early 1950s. Featured aircraft included the strategic bombers B-29, B-50, B-36, B-47 and B-52, while the tactical aircraft were the B-45, B-57, F-86, and F-84.
These are a series of films that have been declassified by the Department of Energy.
They consist of films of nuclear tests, weapons development and other weapons related activities.