of the Clotilda and last person to have imported slaves from Africa to the United States Organizations William Foster & Co. Ltd, an agricultural machinery company, which built the first tanks (armored vehicles) William Foster Elementary School in Garfield Heights, Ohio named for William A. Foster, US. Marine Fiction William Foster, a character portrayed by Michael Douglas in the 1993 movie Falling Down William Foster, a character portrayed by Keanu Reeves in the 2018 movie Replicas See also Bill Foster (disambiguation) William Forster (disambiguation)