General history!

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Across
  1. 3. highest kill count in history
  2. 6. Americas most known economic flop
  3. 7. discovered the first antibiotic
  4. 9. most famous author OAT
  5. 10. princess of pop
  6. 11. the actual person who discovered the structure of DNA
Down
  1. 1. a medical oath is based of them
  2. 2. world renowned sportsperson
  3. 3. first person to win 2 Nobel peace awards
  4. 4. most known for their paintings
  5. 5. UK MP
  6. 8. most known for their documentaries