National Museum of Nuclear Science & History
H. Bryant Jr. worked in the Instrument Section at the University of Chicago Met Lab during the Manhattan Project.
Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Rufus J. Lambert served in the 1027th Air Material Squadron.
E. S. Hoyle worked for the J.A. Jones Construction Company.