Alliance, Ohio, 1960s-1973.
Note from the OHS PC Database, derived from A Guide to North American Organbuilders, by David H. Fox (Richmond, Va., Organ Historical Society, 1991). Edited for the revised OHS Online Database website, 2017. -
Son of Robert L. Hillgreen Sr.; with Hillgreen, Lane & Co. of Alliance, Ohio, head of firm in 1960s; closed firm in 1973; representative of Möller firm of Hagerstown, Maryland; representative of VSM Abrasives, 1983.