National Museum of Nuclear Science & History
E. W. McConnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Karl R. Fischer served in the 393rd Bombardment Squadron.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Thomas H. Brumagin served as a 2nd lieutenant in the 393rd Bombardment Squadron.
