National Museum of Nuclear Science & History
T. J. Grogan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Norman B. McIntosh served as a sergeant in the 393rd Bombardment Squadron.
C. L. Langston worked for the Fercleve Corporation.
Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.