Clients for his psychic readings included John Wayne, Harry S. Truman, Dwight D. Eisenhower, Rex Harrison, Lucille Ball, Marilyn Monroe, Whoopi Goldberg and Greta Garbo. Kingston operated a for-profit psychic reading website.
John Wayne, Harry S. Truman, Dwight D. Eisenhower, Rex Harrison, Lucille Ball, Marilyn Monroe, Whoopi Goldberg, and Greta Garbo were among his clients for psychic consultations. Kingston ran a commercial psychic reading website.