National Museum of Nuclear Science & History
R. W. Addington worked for the J.A. Jones Construction Company.
Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Karl R. Fischer served in the 393rd Bombardment Squadron.
J. E. Lain worked for the Tennessee Eastman Corporation at the Y-12 Plant.
