National Museum of Nuclear Science & History
Vladislav Ignatov worked for the Roane-Anderson Company.
Frances Watson was a staff worker at Los Alamos during the Manhattan Project.
Marion C. Fowler, Jr. served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Next Objective.
Gerow worked in the United States Engineer District.
John W. Burr was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.