Complex sentence: The museum was started by Jack Kaines and Len Vigar in 1964, and was purchased by the South Australian Government in 1976, holding a large and historically important collection of cars, motorcycles and commercial vehicles.
Split into simpler sentences: The museum was started by Jack Kaines and Len Vigar in 1964, and was purchased by the South Australian Government in 1976. It holds a large and historically important collection of cars, motorcycles and commercial vehicles.