National Museum of Nuclear Science & History
Matthei worked for Stone and Webster Engineering Corporation.
A. J. O'Donnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Reed worked at the 100-F area at Hanford during the Manhattan Project.
Francis L. Friedman was a theoretical physicist and group leader at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Charles Mayberry worked for the United States Engineer District Office.