National Museum of Nuclear Science & History
C. A. Rolander worked for the United States Engineer District Office.
Albert D. Alexander served in the 1st Ordnance Squadron.
Butscher worked for Stone and Webster Engineering Corporation.
Goodman worked in the United States Engineer District Office.
Clyde Fiddler was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
