National Museum of Nuclear Science & History
Mary Fitzgerald worked for the Edenfield Electric Company.
Olsen worked in the 200 East Area at Hanford during the Manhattan Project.
Redro Velasquez was a staff worker at Los Alamos during the Manhattan Project.
Emerald Lyons Jr. was an electrical engineer at Oak Ridge, Tennessee from 1944 to 1945.
W. A. Collins worked for the Poe Piping & Heating Company.
