National Museum of Nuclear Science & History
O. A. Kincaid worked for the J.A. Jones Construction Company.
L. A. Castellanos worked for the J.A. Jones Construction Company.
C. G. Green worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Eleanor Caldwell was a laboratory technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.