1. On April 20, 1875, a group of settlers led by Daniel H. Anthony (brother of suffragist Susan B. Anthony) founded the city of Leavenworth, Kansas. The city quickly became an important center of trade and transportation in the state.

2. April 20, 1914 marked the deadliest day in the history of the Baldwin City, Kansas. A tornado tore through the town, killing 16 people and injuring many more. The tornado also destroyed many homes and businesses in the area.

3. In 1949, the first televised baseball game in the history of Kansas was played on April 20. The Kansas City Blues took on the St. Paul Saints in a game that was broadcast on KCMO-TV. The Blues won the game 4-1.

4. On April 20, 2007, the largest earthquake in Kansas history occurred. The magnitude 3.7 earthquake was centered near the town of Greensburg, which would later be destroyed by a devastating tornado.

5. Finally, on April 20, 2012, the historic town of Atchison, Kansas was visited by former President Bill Clinton. Clinton spoke at a rally in support of the reelection campaign of Senator Claire McCaskill. Atchison is known for its historic architecture and rich history, including the birthplace of famous aviator Amelia Earhart.