National Museum of Nuclear Science & History
J. H. Sievers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Sherman D. Kaplan was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Merle E. Elliott served in the 393rd Bombardment Squadron.
John R. Kelleher served in the 1st Ordnance Squadron.