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

Active in Hollywood, California, 1982; active in 1989.

Source:

• American Institute of Organbuilders (AIO): 1982 and 1989 membership directories.

From Organ Database Builders editor Stephen Hall, October 22, 2019. —

Find-a-Grave website lists "Richard F. Muench" with birth date September 3, 1931, death date December 30, 1992.

From Organ Database Builders editor Stephen Hall, October 22, 2019. —

Curator of organs at First Congregational Church of Los Angeles.

Source:

• Obituary "Lloyd Holzgraf" [Organist of First Congregational Church of Los Angeles] (Napa Valley Register November 19, 2001.