National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
Aaron Novick was a physical chemist at various Manhattan Project sites, including the University of Chicago, Hanford, Washington, and Los Alamos, New Mexico.
Ray Mettelka worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Casmer Lesnioski worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.