Related Clues:

• 53-Down is one
• Cryptographer's aid
• Clean fish
• He wrote "Defense of Fort M'Henry"
• Performer's minimum wage
• Speck in the ocean
• Nothing special paywise
• Indispensable
• "Defense of Fort M'Henry" author
• Tab, for one
• Deli fixture
• Map part
• Free-throw area
• Weigher
• Anthem author