| The 20th Regiment, Wisconsin Infantry was organized at Madison, Wisconsin, and it was mustered in August 23, 1862. It was ordered to Galveston, Texas, June 22, and had duty there until July 14. It was mustered out July 14, 1865. <ref name="cwss">National Park Service, [https://www.nps.gov/civilwar/soldiers-and-sailors-database.htm The Civil War Soldiers and Sailors System], (accessed 6 December 2010).</ref><br> | | The 20th Regiment, Wisconsin Infantry was organized at Madison, Wisconsin, and it was mustered in August 23, 1862. It was ordered to Galveston, Texas, June 22, and had duty there until July 14. It was mustered out July 14, 1865. <ref name="cwss">National Park Service, [https://www.nps.gov/civilwar/soldiers-and-sailors-database.htm The Civil War Soldiers and Sailors System], (accessed 6 December 2010).</ref><br> |
| For more information on the history of this unit, see: | | For more information on the history of this unit, see: |