National Museum of Nuclear Science & History
F. J. Fry worked for the Fercleve Corporation.
Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Newell E. Dahl served in the 603rd Air Engineering Squadron.
Rollin L. Flanagin served in the 1st Ordnance Squadron.
