National Museum of Nuclear Science & History
F. J. McManus worked for the J.A. Jones Construction Company.
Paul W. Steuer served in the 393rd Bombardment Squadron.
E. P. Carmichael worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lawrence Thomas Abraham was a contractor who served as the construction superintendent at Los Alamos during the Manhattan Project.
