National Museum of Nuclear Science & History
Barry worked in the United States Engineer District Office.
Boyce D. McDaniel was a physicist at the Manhattan Project’s Los Alamos, NM laboratory.
John Riddle was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Fred D. Butler served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Laggin’ Dragon.
