National Museum of Nuclear Science & History
E. S. Ryan, Jr. worked for the Poe Piping & Heating Company.
Browne worked at the 100-D Area at Hanford during the Manhattan Project.
Warren Poppino Spencer (1898-1969) was an American geneticist who studied low-dosage radiation as part of the Manhattan Project at the University of Rochester.
William Stroud was a staff worker at Los Alamos during the Manhattan Project.
Carl Leonard worked for the Tennessee Eastman Corporation at the Y-12 Plant.