Important Events on May 30th In History: 1911: The first Indianapolis 500 ends with Ray Harroun winning the race. 1913: Albania becomes an independent country. 1922: In Washington, D.C., The Lincoln Memorial is dedicated. 1942: 1,000 British bombers launch a 90-minute attack on Cologne, Germany during World War II. 1961: The long-time Dominican dictator Rafael Trujillo is assassinated in Santo…