National Museum of Nuclear Science & History
Breyer worked in the United States Engineer District Office.
M. O. Swanson worked for the United States Engineer District Office.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
Jesse Beams (1898-1977) was an American physicist. Beams worked on the Manhattan Project through his research on centrifuges.