Related Clues:
- Grandma's ''secret''
- Space ___
- Bronze ___
- Parents pass it on
- Admission restriction, usually
- Application form question
- Six, say, for a first-grader
- Dogtag info
- Ice is one, information another
- Geological period
- Important time
- With 50- and 53-Down, apt title for this puzzle
- Finger
- Allow to ripen
- Obstruction