National Museum of Nuclear Science & History
Lois Roy worked for the United States Engineer District Office.
Frank Pratt worked for the J.A. Jones Construction Company.
John DoLong was a guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended the Ohio State University.
Bradley Marmon is a Manhattan Project veteran. Marmon was born in New York on November 15, 1925.
