found: Wadsworth Atheneum, H. Gilliam / Edwards ... 1974.
found: National Visionary Leadership Project oral history, 2008-10-10: collection materials (Sam Gilliam, Sam Gilliam, Jr.; b. on Nov. 30, 1933 in Tupelo, MS, attended the Univ. of Louisville, served in the army, abstract artist, teacher, member of the Washington Color School)
found: Wikipedia, Feb. 21, 2013 (Sam Gilliam; b. Nov. 30, 1933, Tupelo, Mississippi; Gilliam, an African American, is associated with the Washington Color School and is broadly considered a Color field painter; resides in Washington, D.C.)