National Museum of Nuclear Science & History
M. E. Gregson worked for the Roane-Anderson Company.
Cunningham worked in the United States Engineer District Office.
Laura Fermi (1907-1977) was an author and historian, as well as the wife of Nobel Prize-winning physicist Enrico Fermi.
M. K. Walsh worked for the Roane-Anderson Company.
Emil worked at Los Alamos during the Manhattan Project.