National Museum of Nuclear Science & History
W. H. Herbert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Julian Mack was an American physicist. Mack was the leader of Group G-11 (Optics), the photography group, in the Weapons Physics Division at Los Alamos during the Manhattan Project.
Pfeiff worked in the 200 West Area at Hanford during the Manhattan Project.
G. O. Robinson, Jr. worked for the United States Engineer District Office.