▁( 1 8 7 6 – 1 9 5 8 ), ▁social ▁ ▁Samuel ▁Fl agg ▁B em is , ▁( 1 8 9 1 – 1 9 7 3 ) ▁diplom atic ▁Bruce ▁Cat ton , ▁( 1 8 9 9 – 1 9 7 8 ) ▁Civil ▁War ▁ ▁Edward ▁Ch anning , ▁( 1 8 5 6 – 1 9 3 1 ), ▁political ▁E . ▁M erton ▁C oul ter , ▁( 1 8 9 0 – 1 9 8 1 ) ▁South ▁A very ▁Cra ven , ▁( 1 8 8 5 – 1 9 8 0 ), ▁Civil ▁War ▁ ▁Mer le ▁Cur ti , ▁( 1 8 9 7 – 1 9 9 7 ), ▁intellectual , ▁social , ▁peace ▁Ang ie ▁Deb o , ▁( 1 8 9 0 – 1 9 8 8 ), ▁Native ▁American ▁and ▁Oklahoma ▁history ▁W . E . B . ▁Du ▁Bo is , ▁( 1 8 6 8 – 1 9 6 3 ) ▁Re const ruction ▁Walter ▁Lyn wood ▁F lem ing , ▁( 1 8 7 4 – 1 9 3 2 ), ▁Re const ruction ▁Douglas ▁South all ▁Fre eman ▁( 1 8 8 6 – 1 9 5 3 ), ▁Washington , ▁Lee ▁ ▁Richard ▁H ild re th , ▁( 1 8 0 7 – 1 8 6 5 ) ▁political ▁J . ▁Franklin ▁James on ▁( 1 8 5 9 – 1 9 3 7 ), ▁editor ▁and ▁archiv ist ▁Leonard ▁Wood