From the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Richmond, Va.: Organ Historical Society, 1991). —

Born 1935 in Willmar, Minnesota; father of Andreas and Eric Hendrickson; studied and taught physics at Mankato State University of Mankato, Minnesota; with Richard Lurth in Mankato, Minnesota, 1961; established Hendrickson Organ Co. in Mankato, Minnesota, 1964; in St. Peter, Minnesota, 1967; active in 2014.

Sources:

• AIO: 1989.
• Correspondence of David H. Fox.
• John Panning.
• Elizabeth Towne Schmitt.
• The American Organist April 1990, 69.