National Museum of Nuclear Science & History
Carl Hodson served in the 603rd Air Engineering Squadron.
James H. Gilmet 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.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.