National Museum of Nuclear Science & History
Robert Rose worked for the United States Engineer District Office.
Joseph Rotblat (1908-2005) was a British-naturalized Polish physicist and 1995 Nobel Peace Prize winner.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Svoboda worked for Stone and Webster Engineering Corporation.