Benjamin Herschel Babbage (1815–1878), an English engineer who superintended construction of the first Port Adelaide railway line, was employed by the South Australian Government in 1851 to search for gold. He led two official expeditions (1856 and 1858) that found no gold but surveyed the Flinders Ranges and Far North and established the extent of Lakes Eyre and Torrens.
Edward Bates Scott migrated to New South Wales in 1838 from England, he later settled in the Murray Region, establishing a cattle station, becoming a magistrate, protector of Aboriginals, and finally a superintendent of a labour prison.
Edward John Eyre (1815–1901) was English-born and educated for a military career but decided to travel to Australia instead. Arriving in Sydney in March 1833, Eyre soon displayed his flair for self-reliant leadership and adventure.