National Museum of Nuclear Science & History
Attended Iowa State University.
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.
L. D. Larkin worked for the H. K. Ferguson Company.
Attended Purdue University.