Who is Max Cairo?

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Across
  1. 3. City where I spent most of my summer.
  2. 4. Why I'm a lifeguard.
  3. 5. How I know I'll fit in at Brown
  4. 6. I've played this instrument since I was 6.
  5. 7. I'm doing research here this year.
Down
  1. 1. I'm a ... in my school's Kids to Kids program.
  2. 2. My home state.