Possible Clues:

• 'The ___ Holmes Mysteries' (young adult detective series)
• Sherlock Holmes' younger sister as depicted in a recent Nancy Springer book series
• First name in aviation
• "Waterworld" orphan girl
• --- Gay
• ___ Gay (WWII bomber)
• ___ Gay, historic plane displayed by the Smithsonian
• Part of a plane's name
• -- Gay (B-29 bomber)
• First name on an historic WWII bomber