Related Clues:
- Air Force follower
- Well-___ (rich)
- Solitaire quorum
- With 51-Down, a common tennis score
- Ace, sometimes
- Something for the books
- The first cardinal?
- Fuss and bother
- Liftoff preceder
- Word on a dollar
- Hydrogen's number
- It's written at the top of the list
- Area-code preceder
- Score on an aced hole
- Part of binary code