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John Mattson | Slate

JM

John Mattson

John Mattson is an American screenwriter.

Known for: Writing
Place of birth: Chicago, Illinois, USA

Known for

Free Willy 2: The Adventure Home1995
Free Willy 3: The Rescue1997
Milk Money1994

Writer

Free Willy 3: The Rescue1997
Free Willy 2: The Adventure Home1995
Milk Money1994