National Museum of Nuclear Science & History
H. M. Nappen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gale Kenney was a member of the Special Engineering Detachment and worked in the K-25 Plant in Oak Ridge, Tennessee.
Carmack worked at the 200 West Area at Hanford during the Manhattan Project.
R. C. Orr worked for the Roane-Anderson Company.
