National Museum of Nuclear Science & History
W. S. Freeman worked for the J.A. Jones Construction Company.
Walter Zinn (1906-2000) was a Canadian-American nuclear physicist. Zinn was born in Kitchener, Ontario, in 1906 and graduated from Queens University in 1927.
R. G. Cooper worked for the Union Carbide & Carbon Corporation.
C. Cannon was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Daniel J. Howley served in the 1st Ordnance Squadron.