National Museum of Nuclear Science & History
Harold Koch was an electrical engineer at Oak Ridge, Tennessee during the Manhattan Project.
M. Wilcox worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold E. Young was a staff worker at Los Alamos during the Manhattan Project.
A. L. Smith worked for the J.A. Jones Construction Company.
Harry Young worked for the Tennessee Eastman Corporation at the Y-12 Plant.