Harold Holt was an Australian political leader who served in a number of cabinet positions before becoming prime minister in 1966, upon the retirement of Robert Gordon Menzies, whom Holt succeeded as Liberal party leader. During his short tenure, he increased the number of Australian troops in South Vietnam, a policy that caused controversy. He disappeared while swimming in rough surf in 1967 and is believed to have drowned. What Australian urban legends are based on Holt’s disappearance? Discuss