National Museum of Nuclear Science & History
J. A. Vavro served in the 509th Headquarters.
Sidney Robinson (d. 1972) worked on the Manhattan Project in Chicago. He was from New York City, and attended City College.
William Rubinson was a chemist at the Metallurgical Laboratory in Chicago 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.