National Museum of Nuclear Science & History
J. R. Poling worked for the United States Engineer District Office.
George Riggenbach was a staff worker at Los Alamos during the Manhattan Project.
Elliott Pettigrew Jr. served in the 603rd Air Engineering Squadron.
Holeman worked at the 300 Area at Hanford during the Manhattan Project.
Schmidt worked at the 300 Area at Hanford during the Manhattan Project.