National Museum of Nuclear Science & History
M. A. Richtmyer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dunnigan worked at the 300 Area at Hanford during the Manhattan Project.
Charles Mayette worked for Hanley & Company.
Fred Patrick worked in DuPont's Chamber Works in Deepwater, NJ in 1943 on Manhattan Project work.
Louis Olivas was a staff worker at Los Alamos during the Manhattan Project.