Denver university. Gardens Former DU chancellor, Heber R. Harper's gift to university is memorial to his mother, Mary Reece Harper. Post S 9, 1965 p.1, 29 Post S lo, 1965 p,31 RMN S 9, 1965 p.8 President Johnson's wife and daughter dedicate Mary Reese Harper garden at DU. Post S 10, 1965 p.1 Mrs. Lyndon B. Johnson speaks at dedication of Mary Reese Harper Humanities Garden at DU Friday, RMN S 11, 1965 P=5, 30 Post s 11, 1965 P-3