2004-10-30/2019-11-07 - From the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Richmond, Va.: Organ Historical Society, 1991). — Graduate of Dickinson College and Peabody Conservatory of Baltimore; with Moller firm of Hagerstown, Maryland, 1926-1972, manager of New York City, New York, and Philadelphia, Pennsylvania, offices, vice president, 1945; organ designer. Sources: Music* September 1972 (New York: American Guild of Organists), 56. Elizabeth Towne Schmitt. The American Organist March 1990 (New York: American Guild of Organists), 57. *Renamed The American Organist beginning with January 1979 issue. —Ed.
2015-10-13/2019-02-05 - See main entry: M.P. Möller, Inc.
2019-11-08/2019-11-08 - From the OHS PC Database, (James H. Cook and Elizabeth Towne Schmitt, co-editors). — Father of Herbert M. Ridgely Jr.? Source: Not listed, presumed to be personal knowledge of the editors or information supplied to them by an unnamed person.
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