1. On April 10, 1870, the village of Marinette was incorporated as a city. Marinette is located on the border of Wisconsin and Michigan's Upper Peninsula and is known for its waterfront attractions and historic downtown area.

2. The USS Wisconsin, a battleship named after the state, was launched on April 10, 1943, from the Philadelphia Naval Shipyard. The ship served in World War II, the Korean War, and the Gulf War before being decommissioned in 1991.

3. On April 10, 1912, the Titanic set sail on its maiden voyage from Southampton, England. Among the passengers was John Jacob Astor IV, a wealthy businessman and landowner in Wisconsin who did not survive the ship's sinking.

4. On April 10, 1947, the Wisconsin Department of Natural Resources was established by an act of the state legislature. The department is responsible for managing the state's natural resources, including parks, forests, and wildlife habitats.

5. Wisconsin's first statewide tornado drill was held on April 10, 2008. The annual event is held as part of Wisconsin's Tornado and Severe Weather Awareness Week to encourage residents to prepare for severe weather events.