1. In 1964, the University of Arkansas medical school opened in Little Rock, Arkansas. It was the first medical school in the state and helped to train countless physicians and medical professionals.

2. On June 4, 1944, the small town of Calico Rock was struck by a tornado that caused significant damage and claimed several lives. The tornado was part of a broader outbreak that affected several states in the region.

3. In 1904, a group of Arkansas businessmen convened in Little Rock to form the Arkansas State Chamber of Commerce. The organization has served as an advocate for business interests in the state for over a century.

4. On June 4, 1919, the city of Fort Smith experienced a devastating fire that destroyed much of its downtown business district. The fire was ultimately contained, but not before causing millions of dollars in damage.

5. In 1886, the city of Hot Springs was officially incorporated. Today, it remains a popular tourist destination known for its natural hot springs and historic bathhouses.