National Museum of Nuclear Science & History
W. H. MacDonald worked for the Union Carbide & Carbon 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.
W. W. McQuerry worked for the Union Carbide & Carbon Corporation.
