National Museum of Nuclear Science & History
R. L. Murray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Vach was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Kenneth Peterson was a cryptographer for the 390th Air Service Group in the 509th Composite Group from September 1944 to November 1945.
Valda B. Lemke was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.