National Museum of Nuclear Science & History
J. W. Hoover worked for the Edenfield Electric Company.
Lawrence F. Strasburg served in the 393rd Bombardment Squadron.
Karl Walther was a glassblower for Columbia University and Brookhaven National Laboratory. During the Manhattan Project, Walther worked as a senior glassblower at the Nash Garage Building at Columbia, where scientists developed the gaseous diffusion process.
Bradford worked at the 300 Area at Hanford during the Manhattan Project.
