Green Bay, Wisconsin, until 1960.
From the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Richmond, Va.: Organ Historical Society, 1991). -
J.H. McGaw was with the W.W. Kimball Co. of Chicago, Illinois; he established J. H. McGaw Organ Co. of Green Bay, Wisconsin; he died January 21, 1960.