National Museum of Nuclear Science & History
J. N. Trimble worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Kelley worked in the 100 F Area at Hanford during the Manhattan Project.
G. A. Nichols worked for the United States Engineer District Office.
William Hackman worked for the Tennessee Eastman Corporation at the Y-12 Plant.