National Museum of Nuclear Science & History
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Car worked at the 200 West Area at Hanford during the Manhattan Project.
John Shacter was born in Austria and immigrated to the United States after Hitler came to power in Germany.
John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.