Joseph P. Kennedy was an American businessman, investor, and politician, born on September 6, 1888. He is best known as the patriarch of the Kennedy family, which includes prominent figures like John F. Kennedy, Robert F. Kennedy, and Edward M. Kennedy. Kennedy served as the first chairman of the Securities and Exchange Commission and was the U.S. Ambassador to Great Britain from 1938 to 1940. Kennedy made his fortune in various industries, including liquor, real estate, and the stock market. He was a key figure in the development of the Hollywood film industry and was involved in several successful film production companies. Joseph P. Kennedy passed away on December 18, 1969, leaving a lasting legacy in American politics and business.