WAP99061611 - 16 JUNE 1999 - WASHINGTON, D. C. USA: Katharine Hepburn pictured in this 1951 file photo with Director John Huston on the set of the motion picture "The African Queen", came out on top in the American Film Institute's poll ranking of the greatest American screen legends. Among the top actors selected were: Betty Davis, Audrey Hepburn, Cary Grant, James Stewart, and Spencer Tracy. UPI rw/File