National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
Donald Flanders was an American mathematician who worked on the Manhattan Project at Los Alamos. Flanders was a group leader in the Theoretical Division headed by Hans Bethe.
Stafford Leak “Staff” Warren was a Colonel in the Army Medical Corps and the Chief Medical Officer of the Manhattan Engineer District (MED).
Marshall worked in the 100 D Area at Hanford during the Manhattan Project.
E. E. Kirkwood worked for the Tennessee Eastman Corporation at the Y-12 Plant.