National Museum of Nuclear Science & History
Sotero Romero was a staff worker at Los Alamos during the Manhattan Project.
Richardson worked at the 200 West area during the Manhattan Project.Richardson worked at the 200 West area at Hanford during the Manhattan Project.
Sergeant James T. Harris was a member of the Special Engineer Detachment stationed at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.