Complex sentence: He was instrumental in the changing of Geraldton's name to Innisfail in 1910, the forging of a link to the Atherton Tableland and the use of Mourilyan Harbour by shipping.
Split into simpler sentences: He was instrumental in the changing of Geraldton's name to Innisfail in 1910. He also advocated for forging a link to the Atherton Tableland and the use of Mourilyan Harbour by shipping.