Greenleaf, Robert K. (Personal Name)
His Life style of greatness, 1966.
Seeker and servant, 1996: CIP t.p. (Robert K. Greenleaf) data sheet, etc. (b. 7/14/04; d. 1990)
Frick, Don M. Robert K. Greenleaf, 2004: CIP t.p. (Robert K. Greenleaf) introd. (Robert Keifner Greenleaf) ch. 20 (d. Sep. 29, 1990) ch. 11, etc. (became a Quaker; held various AT&T executive positions, retired 1964 to found the Center for Applied Ethics, to do management consulting, teaching, etc.)