National Museum of Nuclear Science & History
Mack worked at the 300 Area at Hanford during the Manhattan Project.
Helene Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Donald A. Young was born in Detroit, MI. He graduated with a Doctor of Medicine degree from the Detroit College of Medicine and Surgery in June 1933.
Charles C. Fabinack served in the 603rd Air Engineering Squadron.