National Museum of Nuclear Science & History
Ridley worked at the 300 Area at Hanford during the Manhattan Project.
Jeff Duckett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
S. B. Spracklen worked for the Union Carbide & Carbon Corporation.
R. I. Condit worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gifford worked at the 200 West Area at Hanford during the Manhattan Project.