Improve the cohesiveness in the following text:
Porter's expedition arrived at Adelaide in early 1839. A special survey was authorised by the Governor for Port Lincoln on the Eyre Peninsula and Porter was an Porter in the survey company that took out the licence.
Porter's expedition arrived at Adelaide in early 1839. A special survey was authorised by the Governor for Port Lincoln on the Eyre Peninsula and Porter was an investor in the survey company that took out the licence.