National Museum of Nuclear Science & History
J. P. Marus worked for the J.A. Jones Construction Company.
Roald Wangsness was a staff worker at Los Alamos during the Manhattan Project.
Virginia Towle was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Wayne Marshall was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. H. Duncan worked for the Comstock-Bryant Electric Company.
