Philip J. Walger

W. M. Coons

E. Hilgeman

Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.

Joseph D. Buscher

Joseph D. Buscher served in the 509th Headquarters and Base Services Squadron.

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.