1. Iowa Governor Robert D. Fulton was born on July 30, 1929, in Waterloo, Iowa. He served as the 38th governor of Iowa from 1969 to 1973, and during his tenure, he focused on expanding education and increasing economic growth in the state.

2. On July 30, 1965, President Lyndon B. Johnson signed the Social Security Act Amendments of 1965 into law, which established Medicare and Medicaid. These programs greatly expanded access to healthcare for older and low-income Americans, including those living in Iowa.

3. The rock band Slipknot, which formed in Des Moines, Iowa, on September 8, 1995, played their first official concert on July 30, 1996, at the Safari Club in Des Moines. The band went on to become one of the most popular heavy metal bands of the 2000s.

4. The Iowa State Capitol in Des Moines was dedicated on July 30, 1884, after 15 years of construction. The building features a 275-foot-tall dome, which is covered in 23-carat gold leaf. It is one of the largest and most impressive capitol buildings in the United States.

5. On July 30, 2008, a powerful EF3 tornado touched down in Cedar County, Iowa, causing widespread damage and injuring six people. The twister was part of a larger outbreak of severe storms and tornadoes that swept through the Midwest, causing millions of dollars in damage and multiple deaths.