Today in history:On July 30, 1976, Bruce Jenner, now known as Caitlyn Jenner, set a world record of 8,618 points and won the gold medal in the Olympic decathlon at the Montreal Summer Games. Also on this date:In 1619, the first representative assembly in colonial America convened in Jamestown in the Virginia Colony. In 1956, President Dwight D. Eisenhower signed a measure making “In God We Trust” the national motto, replacing “E Pluribus Unum.” In 1965, President Lyndon B. Johnson signed the Social Security Amendments of 1965, which led to the creation of Medicare and Medicaid. Actor Tom Green is 55.