Hamphen Henry Carlson, D.M.D.
Born in Meeker County, Minn., Oct. 29, 1876. He graduated from the Litchfield high school in 1896, and for a time was engaged in farming and teaching school. In 1900 he graduated from the dental department of the University of Minnesota, and July 9th of that year, came to Anoka, where he has since been engaged in practice of his profession. Dr. Carlson was married June 26, 1901, to Grace Williams. They have one daughter, Harriet Elizabeth.
source: History of Anoka County by Albert M. Goodrich – published 1905