National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.
Mary Olipra was a member of the Women's Army Auxiliary Corps (WAAC) assigned to Los Alamos, Mexico.
Cyril Smith (1903-1992) was a British metallurgist. He was married to the historian Alice Kimball Smith.
George Hyde was a chemist assigned to the Y-12 Plant in Oak Ridge, Tennessee from February 1944 to the end of the war.