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

Born in Germany; father of Moritz Baumgarten Jr.; with Walcker of Ludwigsburg, Germany; in Boston, Massachusetts, 1863, for Walcker installation at the Boston Music Hall; with son in New Haven, Connecticut, c.1867.

Sources:

• Orpha Ochse, The History of the Organ in the United States (Bloomington: Indiana University Press, 1975) 252.
• Barbara Owen, The Organ in New England (Raleigh: Sunbury Press, 1979), 397.
• The Tracker, 38:1 (Richmond, Va.: Organ Historical Society, 1994), 28.