National Museum of Nuclear Science & History
John Rowell was a staff worker at Los Alamos during the Manhattan Project.
Gilmore Crosby worked for the Tennessee Eastman Corporation at the Y-12 Plant.
N. C. Poe, Jr. worked for the Poe Piping & Heating Company.
Harry Daghlian (1921-1945) was an American physicist. He died in 1945 from radiation poisoning after a criticality accident at Los Alamos.