From the OHS PC Database, derived from A Guide to North America Organ Builders by David H. Fox (Organ Historical Society, 1991). -- Son of George J. Weickhardt, brother of Eugene and Joseph G. Weickhardt; with Wangerin-Weickhardt firm of Milwaukee, WI; with Weickhardt-Schaefer firm, 1924; with Wangerin Co. of Milwaukee; operated service firm, 1942-1964; died 12 Nov. 1967 in Milwaukee, WI.