 The longest-tenured president in the school's history to date, Johnson's presidency at Asbury College was marked by growth, both of the student body and the campus physical plant.Campus improvements during his administration included an amphitheater, a nine-hole golf course, an athletic field with a quarter-mile track, a farm, twenty-one duplexes, a triplex, an 18-unit apartment, eight faculty homes, five dormitories (including the Johnson Men's Dormitory), a student center, a library addition, a fine arts building, a science hall, and the Z.T.Johnson Cafeteria.