August 7 is the 219th day of the year in the Gregorian calendar, with 146 days remaining until the end of the year. It is often associated with various historical events, birthdays, and observances. For example, in the United States, it is recognized as National Lighthouse Day, celebrating the importance of lighthouses in maritime navigation. On this day in history, several notable events occurred, including the founding of the city of Chicago in 1833. Additionally, famous individuals born on August 7 include Louis Pasteur, a pioneer in microbiology, and Bobby Beausoleil, an American musician and actor.