National Museum of Nuclear Science & History
L. L. Redfern worked for the J.A. Jones Construction Company.
W. M. Brobeck worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Allan L. Karl served in the 393rd Bombardment Squadron.
Raymond C. Grills is an American physical chemist who worked at the University of Chicago’s Metallurgical Laboratory and at Hanford during the Manhattan Project.
