National Museum of Nuclear Science & History
William Stephenson worked for the J.A. Jones Construction Company.
Grim worked for Stone and Webster Engineering Corporation.
O. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bardolf Storaasli was an electrical engineer working for the Allis-Chalmers Company in West Allis, Wisconsin from 1937 to 1945.