Related Clues:

• See 9-Down
• See 2-Down
• 'Lohengrin,' e.g.
• Bio bit
• Midshipmen's rivals
• Notable period
• 'Carmen,' e.g.
• Academy attendee
• Application blank info
• 'Don Giovanni,' for example
• See 32-Across
• 'Faust,' e.g.
• Census datum
• Aida or Carmen
• 21, for one