National Museum of Nuclear Science & History
Attended Manhattan College.
Chester Twork served in the 393rd Bombardment Squadron.
Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. R. Perret worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank Swoboda was a staff worker at Los Alamos during the Manhattan Project.