National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
Clapp worked at the 300 Area at Hanford during the Manhattan Project.
G. H. Killips worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. R. Olson worked for the J.A. Jones Construction Company.
Wendell Countiss worked for the Tennessee Eastman Corporation at the Y-12 Plant.