National Museum of Nuclear Science & History
N. B. Walsh worked for the United States Engineer District Office.
A. W. Naylor worked for the Kellex Corporation at the K-25 Plant.
Edith Tenney was a nurse at Los Alamos during the Manhattan Project. She was married to SED Gerold Tenney.
Williams worked for Stone and Webster Engineering Corporation.
Daniel N. Koshland was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.