<page_title> Olympic Club </page_title> <section_title> U.S. Opens </section_title> <table> <cell> 1955 <col_header> Year </col_header> </cell> <cell> United States Jack Fleck <col_header> Winner </col_header> </cell> <cell> 287 (+7) <col_header> Score </col_header> </cell> <cell> Playoff <col_header> Margin of victory </col_header> </cell> <cell> United States Ben Hogan <col_header> Runner(s)-up </col_header> </cell> </table>
Jack Fleck won in 1955, defeating Ben Hogan in the playoff with the score of 287.