Hugh O'Brian was an American actor best known for his role as Wyatt Earp in the television series The Life and Legend of Wyatt Earp, which aired from 1955 to 1961. Born on April 19, 1925, in Rochester, New York, he served in the U.S. Marine Corps during World War II before pursuing a career in acting. O'Brian appeared in various films and television shows throughout his career, becoming a recognizable face in Hollywood. In addition to his acting career, O'Brian was a philanthropist and founded the Hugh O'Brian Youth Leadership (HOBY) organization in 1958. This program focuses on developing leadership skills in young people, encouraging them to become active and responsible citizens. O'Brian's contributions to both entertainment and youth leadership have left a lasting impact.