National Museum of Nuclear Science & History
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
J. P. Speed worked for the Poe Piping & Heating Company.
Rudolph Vergath was a staff worker at Los Alamos during the Manhattan Project.
Sidney Robinson (d. 1972) worked on the Manhattan Project in Chicago. He was from New York City, and attended City College.