Related Clues:

• 'We're number ___!'
• Hagman TV co-star
• Single
• 'Good ___!'
• See 27-Across
• Married
• Low note
• Buck
• See 62-Across
• Foreign Secretary under Churchill
• It's for the money
• Joined
• Bit of binary code
• Jack London's 'Martin ___'
• Unity