He did have a sighted co-pilot, but he mostly flew by himself with audio interfaces with the instruments
http://www.smh.com.au/news/National/Blind-pilot-arrives-in-Darwin/2007/04/23/1177180561149.html
http://www.news24.com/News24/World/News/0,,2-10-1462_2103122,00.html
his website:
http://www.mileshilton-barber.com/
Brian