Related Clues:
- School near Burlington, North Carolina
- Expression of amazement
- 'That's great'
- 'I'm amazed!'
- Impress the audience
- Holy mackerel
- 'Mom really flipped for this!'
- ___ Musk, co-founder of Tesla Motors and PayPal
- PayPal co-founder ___ Musk
- "That's really something!"
- Utterance of amazement
- PayPal founder Musk (whose name is an anagram of 57-Down)
- SpaceX CEO Musk
- Spacecraft designer ___ Musk
- ''Holy mackerel!''