National Museum of Nuclear Science & History
McGruder worked for Stone and Webster Engineering Corporation.
W. M. Brobeck worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wilbert “Walt” Meyers (1921-2013) served in the Special Engineer Detachment (SED) at Los Alamos during the Manhattan Project.
G. W. Johnson worked for the Edenfield Electric Company.
