National Museum of Nuclear Science & History
H. A. Pritchard worked for the J.A. Jones Construction Company.
Mortimer Schwartz served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Joseph H. Cummins served in the 320th Troop Carrier Squadron.
Ernest E. Wollan was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
