1. On March 22, 1857, the Minnesota Constitution was adopted. The adoption of the constitution paved the way for Minnesota's statehood, which was granted on May 11, 1858.
2. In 1903, the Minnesota State Capitol building was dedicated on March 22. Located in St. Paul, the building's construction began in 1896 and was completed in 1905.
3. On March 22, 1913, Duluth, Minnesota experienced a devastating flood that caused significant damage and loss of life. The flood was caused by heavy snow and rain in the area and resulted in the deaths of at least 10 people.
4. The University of Minnesota celebrated its 100th anniversary on March 22, 1951. The university was founded on the same date in 1851 as the University of Minnesota-Morris.
5. On March 22, 1973, famed aviator Amelia Earhart was posthumously awarded the Distinguished Flying Cross by the United States Congress. Earhart was the first woman to receive the award, which was given in recognition of her pioneering efforts in aviation.