National Museum of Nuclear Science & History
Ulysses Alley worked for the Fercleve Corporation.
E. C. Smith, Jr. worked for the Kellex Corporation at the K-25 Plant.
Conrad Roescke was a staff worker at Los Alamos during the Manhattan Project.
Winona Schiepel was as a civilian contractor for various projects in the K-25 plant at Oak Ridge, Tennessee.
