Andrew M. Duncan (1922-2006): Played forward for the Rochester Royals and Boston Celtics between 1947 and 1951. Drafted by the New York Knicks in the 1947 BAA Draft (the precursor to the NBA Draft), his career spanned the National Basketball League, Basketball Association of America (BAA), and the early years of the NBA itself.
Interesting thing: While details are scarce, Andy Duncan played during a transitional period in professional basketball. He witnessed the merger of the BAA and the National Basketball League that formed the NBA we know today.