1. In 1936, a tornado struck the town of Oakfield, Wisconsin, killing 12 people and causing extensive damage. It was one of the worst tornadoes in Wisconsin's history.

2. On June 13, 1969, the Milwaukee Brewers played their first-ever home game at Milwaukee County Stadium. The team went on to become a beloved institution in the state, with passionate fans known as "cheeseheads."

3. The first Girl Scout camp in Wisconsin was established on June 13, 1922. Known as Camp Amikaree, it was located on Lake Winnebago and provided girls with an opportunity to experience the outdoors and learn new skills.

4. On this day in 1933, the Civilian Conservation Corps (CCC) was established in Wisconsin. The program provided employment to young men during the Great Depression, and helped to develop natural resources and park facilities across the state.

5. June 13, 1934 was an important day in Wisconsin's labor history, as workers at the Kohler Company went on strike to demand better wages and working conditions. The strike lasted for nearly two months and resulted in a victory for the workers, who secured higher pay and a contract with the company.