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

Son of Henry Niemann; in father's firm of Baltimore, Maryland; succeeded his father, 1899; closed firm c. 1908; with Welte firm, assistant superintendent, c. 1925; representative of W.W. Kimball Co. of Chicago, Illinois, in Philadelphia, Pennsylvania, 1931.

Patent #1,619,532; March 1, 1927; tremolo.

Sources:

• The Diapason, March 1926, 8.


• The Diapason, January 1931, 40.


• Thomas S. Eader, "The Baltimore Builders" [third installment] The Tracker, 3:1 (Richmond, Va.: Organ Historical Society, 1958), 3.


• [Information taken from the text of the United States patent listed above.]