Walter Leslie Duncan, director of the Adelaide Steamship Company, resigned from the Senate in what year?
Walter Leslie Duncan: Walter Leslie Duncan (14 February 1883 – 28 May 1947) was an Australian politician. Walter Leslie Duncan:  He was also a Director of the Adelaide Steamship Company for many years. Adelaide Steamship Company: The Adelaide Steamship Company was formed by a group of South Australian businessmen in 1875.
i don't know