National Museum of Nuclear Science & History
Copeland worked in the United States Engineer District Office.
W. C. Brandau worked for the William A. Pope Company.
John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James A. Rafferty was born in Chicago, Illinois on May 4th, 1886. Rafferty attended the Lewis Institute of Technology where he pursued engineering and chemistry.