When I was younger I would go to archeological digs with my father and grandfather. There were always guys sitting around knapping and showing off but the best I saw was a guy named Don Wyckoff. Wyckoff was a professor at the University of Oklahoma and was well known for his work.

http://www.highbeam.com/doc/1P3-290573441.html

Men you can't trust, women you can't trust, beasts you can't trust, but Bussekin steel you can trust