National Museum of Nuclear Science & History
J. C. Blackerby worked for the Roane-Anderson Company.
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.
Lawrence Rosenburg was a staff worker at Los Alamos during the Manhattan Project.
