Possible Clues:

• Academy Award-winning director who became an army major during World War II
• ''Lost Horizon'' director
• ''It's a Wonderful Life'' director Frank
• "Lost Horizon" director Frank
• ''Mr. Deeds Goes to Town'' director
• 'Lady for a Day' director, 1933
• "Mr. Smith Goes to Washington" director
• Director of ''Meet John Doe''
• 'Ladies of Leisure' director
• Director with three Oscars