National Museum of Nuclear Science & History
R. M. James worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Charles Helmers worked for the J.A. Jones Construction Company.
W. S. Freeman worked for the J.A. Jones Construction Company.
E. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Knight worked in the 200 West Area at Hanford during the Manhattan Project.
