National Museum of Nuclear Science & History
R. H. Martin worked for the United States Engineer District Office.
Brown worked in the United States Engineer District.
Eleanor Irvine Davisson was Ernest O. Lawrence’s secretary at the University of California Berkeley from October 1945 until his death in 1958.
Reuben McCord was a chemist who worked at several Manhattan Project sites. After graduating from Erskine College in South Carolina, he was recruited to work at the University of Chicago Metallurgical laboratory.