National Museum of Nuclear Science & History
Susan Zagaria was a laboratory technician in the health division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Roger Rasmussen was an electrical engineer and member of the Special Engineer Detachment at Los Alamos.
Donoghue worked in the United States Engineer District Office.