1. On July 6, 1908, the first automobile race was held in Phoenix, Arizona. The race, which covered a distance of 22 miles between Phoenix and Tempe, was won by driver George C. Thomas, who covered the distance in just over half an hour.

2. In 1963, a fire broke out at the Arizona State Fairgrounds on July 6, destroying several barns and killing over 150 animals. The cause of the fire was never determined, but it resulted in significant improvements to fire safety measures at the fairgrounds.

3. July 6, 1887 saw the first publication of the Arizona National Guard Bulletin, a monthly newsletter that provided news and updates on the state's military activities. The bulletin is still published today, and is considered an important resource for members of the National Guard.

4. The city of Phoenix was incorporated on July 6, 1881, becoming the capital of the Territory of Arizona just four years later. Today, it is the most populous city in the state, and is known for its warm climate and vibrant cultural scene.

5. On July 6, 1981, Sandra Day O'Connor was sworn in as the first female justice of the United States Supreme Court. O'Connor, who grew up in Arizona and went on to serve as a state senator and judge, was a trailblazer for women in the legal profession and remains an inspiration to many.