David A. Hargrave, American game designer, created Arduin (d. 1988)

David Allen Hargrave (May 25, 1946 – August 29, 1988), known as The Dream Weaver, was a prolific and sometimes controversial game designer and writer of fantasy and science fiction role-playing games (RPGs). Hargrave's most notable written works were based upon his own mythical world of Arduin.