The Reverend Sun Myung Moon, head of the Unification Church, had a residence in Irvington at the time of his death; Lillian Nordica, a noted opera singer of the late 19th and early 20th centuries; Charles Lewis Tiffany the founder of Tiffany & Co., whose son, Louis Comfort Tiffany, designed the Tiffany glass which can be seen in the clock tower and lighting fixtures in the Town Hall and the stained glass windows in the Presbyterian Church; Madam C. J. Walker (see "Villa Lewaro" in Points of Interest above); and Justine Bayard Cutting Ward, who developed the Ward method of music education.