National Museum of Nuclear Science & History
J. C. Blackwood worked for the Fercleve Corporation.
Ivan G. McCall served in the 390th Air Service Group.
Ida Cunningham was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Smith worked for Stone and Webster Engineering Corporation.
A.C. Tregillus was a procurement chief at the Metallurgical Laboratory in Chicago during the Manhattan Project.
