doi:10.7916/d8-3927-2z98Letter from Ralph J. Bunche to Samuel A. Stouffer, May 2, 1940Bunche, Ralph J. (Ralph Johnson), 1904-1971correspondencetextRace relationsAfrican Americans--Social conditionsEndowmentsPittsburgh (Pa.)Philadelphia (Pa.)McKinney, George WesleyRolark, Wilhelmina, 1916-2006