National Museum of Nuclear Science & History
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Virgil I. Mann served in the 320th Troop Carrier Squadron.
A. W. Naylor worked for the Kellex Corporation at the K-25 Plant.
Newton worked at the 300 Area at Hanford during the Manhattan Project.
