National Museum of Nuclear Science & History
Frank Graham worked for the Midwest Piping and Supply Company.
Stafford Leak “Staff” Warren was a Colonel in the Army Medical Corps and the Chief Medical Officer of the Manhattan Engineer District (MED).
Mildred McConkey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Philip Cooperman was a member of the Special Engineer Detachment on the Manhattan Project from 1944-1946.