National Museum of Nuclear Science & History
Toomey worked for Stone and Webster Engineering Corporation.
Marion Edward Cieslicki was an Polish American metallurgist who worked on the Manhattan Project from 1944 to 1946 at the University of Chicago and at Los Alamos.
Hartman worked for Stone and Webster Engineering Corporation.
Queenabelle Syvester was a staff worker at Los Alamos during the Manhattan Project.
