Related Clues:

• Part of JFK: Abbr.
• O.K., in a way: Abbr.
• Signature part: Abbr.
• Signature piece, perhaps: Abbr.
• L., B. or J.
• First ltr.
• Still having a shot to win
• Ltr. of approval?
• OK, in a way
• 'What's for me?' --
• Handkerchief ltr.
• Put one's foot __
• PC half?: Abbr.
• MLK part: Abbr.
• Pt. of some signatures