National Museum of Nuclear Science & History
T. L. Leahy worked for the United States Engineer District Office.
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.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.
Watkins worked at the 100-B Area at Hanford during the Manhattan Project.