National Museum of Nuclear Science & History
H. Cohen worked for the Roane-Anderson Company.
H. R. Elliott worked for the Fercleve Corporation.
Calvin B. Popwell served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.
Dunlap Miller worked for the Roane-Anderson Company.
Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
