Defiance, Ohio, ca. 1923; Lima, Ohio until 1934.
From the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Richmond, Va.: Organ Historical Society, 1991). —
Staff: Ellsworth Beilharz; Dode M. Lamson; Lamson Organ Co.; Joseph A. Malotte; Walter W. Scott.