David I. HammergrenDavid Immanuel Hammergren was a member of the Minnesota [House of Representatives] and the Wisconsin State Assembly.BiographyHammergren was born in Saint [Paul, Minnesota]. Later, he moved to Cochrane, Wisconsin. He died in Cochrane after a heart attack.CareerHammergren was a member of the Minnesota House of Representatives from 1905 to 1907 and of the Wisconsin State Assembly from 1939 to 1944. Hammergren served on the Buffalo [County, Wisconsin] Board of Supervisors. He was also a delegate to the 1944 [Republican National Convention].