National Museum of Nuclear Science & History
W. O. Lawrence worked for the J.A. Jones Construction Company.
A. L. Headrick served in the 390th Air Service Group.
Bernard T. Feld was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harvey Matthioson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
