Minnesota State Law Library
Henry Michael Gallagher was born in Waseca County, Minnesota, on September 10, 1885, the second of six children. His brother, Frank T. Gallagher, served as Associate Justice of the Minnesota Supreme Court from 1946-1963.
He graduated from Waseca High School in 1905, and entered the Law School of Creighton University in Omaha, Nebraska. He graduated from Creighton University on May 1, 1910, where he received his LL.B. degree. He was admitted to practice in Minnesota and Nebraska in 1910 and opened a law practice in Waseca where he worked with his brother Frank.
In 1914 he married Maud Klug of South Dakota. They were married 50 years and had two daughters.
At the young age of 27, Henry was selected as a Municipal Judge in 1912. He served one year and resigned to become the County Attorney of Waseca on November 1, 1913. He served a full term and then returned to private practice. In 1919, he was elected again to serve as Waseca County Attorney and held the position through 1923. He was reelected, but turned down the office to devote the time to his private practice. Henry Gallagher served as a member of the State Board of Law Examiners (1926 - 1932), the Waseca School Board, and as a member of the State Industrial Commission. Henry M. Gallagher was appointed Chief Justice of the Supreme Court on February 15, 1937 and served until 1944. After six years as Chief Justice, he decided not to run for reelection.
Following his time on the Supreme Court, Henry M. Gallagher practiced law in Waseca and Mankato. He was director of Northern States Power from 1953 to 1963. Henry M. Gallagher died on April 3, 1965, in Waseca, Minnesota.