National Museum of Nuclear Science & History
J. Guarneri worked for the Roane-Anderson Company.
Edward Wiggers was a staff worker at Los Alamos during the Manhattan Project.
K. G. MacLeish worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Carl Helrich (1895-1971) was a civil engineer for the J.A. Construction Company from 1943 to 1945 and helped construct the Oak Ridge town site and plant area.
John Weil was a member of the Special Engineer Detachment serving at Los Alamos from early 1943 through the end of the war.