National Museum of Nuclear Science & History
Michael Depner served in the 393rd Bombardment Squadron.
Dunnebecke worked in the United States Engineer District Office.
William Spindel was a member of the Special Engineer Detachments at Oak Ridge and Los Alamos. Spindel worked in a group that helped make coatings for the implosion bomb.
H. B. Gilbert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
