Related Clues:

• The two for tennis?
• Lieut.'s subordinate
• Navy rank (Abbr.)
• Printer's units
• Couple from Tennessee?
• Tennis partners?
• Nanny's three
• Lieut.'s inferior
• Halves of 56-Across
• PT boat officer: Abbr.
• Pair in Tennessee?
• The two for none
• 'Inning' has three
• USNA grad.
• Pulver's rank in 'Mister Roberts': Abbr.