National Museum of Nuclear Science & History
L. G. Tanner worked for the United States Engineer District Office.
W. H. Grahm worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gilmore Crosby worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Cowart was a design engineer with the Special Engineering Detachment for the Manhattan Project at Los Alamos, New Mexico.