National Museum of Nuclear Science & History
Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
J. A. Copeland worked for the Poe Piping & Heating Company.
Ruth Marshak was an American teacher and the wife of physicist Robert Marshak. Marshak was born in 1916.
J. K. Shamsey worked for the Union Carbide & Carbon Corporation.
