National Museum of Nuclear Science & History
Toomey worked for Stone and Webster Engineering Corporation.
Archie G. Combs, Jr. served in the 1st Ordnance Squadron.
Sara B. Chettkow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Conrad Roescke was a staff worker at Los Alamos during the Manhattan Project.
