National Museum of Nuclear Science & History
Ira Carpenter worked for the Edenfield Electric Company.
C. C. Clark served in the 390th Air Service Group.
K. B. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John R. Kelleher served in the 1st Ordnance Squadron.
Robert Martens was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.