National Museum of Nuclear Science & History
John Brill was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. R. Robinson served in the 509th Headquarters Remix.
Lawrence Thomas Abraham was a contractor who served as the construction superintendent at Los Alamos during the Manhattan Project.
G. Hedrick worked for the Comstock-Bryant Electric Company.
B. W. Menke worked for the United States Engineer District Office.