National Museum of Nuclear Science & History
Chellis worked for Stone and Webster Engineering Corporation.
N. N. Tracy worked for the J.A. Jones Construction Company.
Franke worked in the United States Engineer District Office.
Bernard T. Feld was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Edith Tenney was a nurse at Los Alamos during the Manhattan Project. She was married to SED Gerold Tenney.