National Museum of Nuclear Science & History
J. Nardi worked for the Edenfield Electric Company.
Robert Martens was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. R. Jones worked for the Union Carbide & Carbon Corporation.
Priscilla (Greene) Duffield (1918-2009) was secretary for J. Robert Oppenheimer at Los Alamos during the Manhattan Project.