National Museum of Nuclear Science & History
S. A. Wrightman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward M. Costello served as a captain in the 393rd Bombardment Squadron. He was the aircraft commander regularly assigned to the Laggin’ Dragon.
Leifermann worked in the 100 D Area at Hanford during the Manhattan Project.
Bickley worked in the United States Engineer District Office.
