Related Clues:

• Involved in, with "to"
• See 24 Across
• Flat vacancy sign
• Mulroney Minister Crosbie
• John, for short
• Kind of water or training
• Lavatory
• Last of the Gospels
• Mr. Doe
• When repeated, a Kennedy nickname
• Washroom, briefly
• President Kennedy
• In on, with "to"
• One of the Gospelists
• See 19 Down