National Museum of Nuclear Science & History
G. W. Candler worked for the Roane-Anderson Company.
MacCready worked in the 200 West Area at Hanford during the Manhattan Project.
J. R. Siebert worked for the Comstock-Bryant Electric Company.
Clifton worked at Los Alamos during the Manhattan Project.
E. P. Jackson worked for the Tennessee Eastman Corporation at the Y-12 Plant.