National Museum of Nuclear Science & History
Richard Harold Campbell was born in Fairmont, West Virginia on February 25, 1928. He married Beverly Ropp Campbell.
M. O. Swanson worked for the United States Engineer District Office.
Martin was a staff member at Los Alamos during the Manhattan Project.
William Kann was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.