Meeting of the Minds

12345
Across
  1. 3. Has a beautiful mind
  2. 4. this one is mission minded
  3. 5. keeps it all organized
Down
  1. 1. may be a bit mind blown right now
  2. 2. has been a little swiss cheesed lately
  3. 3. is not a 'pea' brain
  4. 4. is the brains of the group