National Museum of Nuclear Science & History
Ira Jones worked for the United States Engineer District Office.
W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leandro Ortiz was a staff worker at Los Alamos during the Manhattan Project.
Anderson was a Union Carbide employee who worked on startup operations at the K-25 plant at Oak Ridge during the Manhattan Project.
Herman C. Murray served in the 603rd Air Engineering Squadron.
