August Wilson is still very much alive, so I cannot, in good conscience, print any of his complete manuscripts. Here are a few links to resources I've found on him.
http://www.bridgesweb.com/wilson.html
Basic information about Wilson's biography and a few of his major works
http://www.humboldt.edu/~ah/wilson/index.html
Summaries and major characters in several of August Wilson's plays, as well as a few research papers on various subjects related to Wilson
The Singing Mystic: the Role of Bynum in August Wilson's _Joe Turner's Come and Gone_
My own tiny contribution to scholarship, this is the paper I presented at Purdue's 1999 Undergraduate Conference in English and philosophy