National Museum of Nuclear Science & History
Gudgeon worked for Stone and Webster Engineering Corporation.
C. A. Cooper 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.
Frances "Fran" Carroll worked as an operator, supervisor, and research assistant in the Columbia University Laboratory and at Oak Ridge, Tennessee.