National Museum of Nuclear Science & History
E. S. Ryan, Jr. worked for the Poe Piping & Heating Company.
E. H. Gray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. D. Eidom worked at the 200 West Area at Hanford during the Manhattan Project.
Louis Fasulo worked at Los Alamos for nine years, beginning in 1943. In 1952, he began a 31 year long career with the Rocky Flats nuclear weapons plant.