Black History Month - Crossword Puzzle

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Across
  1. 4. (Paul E. Williams)black hawk but not the bird
  2. 7. (George T. Sampson)when you don't want to leave them out to hang
  3. 9. (Daniel Hale Williams)a retractor is used to perform this delicate procedure
  4. 15. (George Washington Carver)strategy used by farmers involving using the same plot of land but different plants
  5. 16. (Marie Van Brittan Brown)Wyze and Blink
  6. 17. (Lloyd P. Ray)collect a kind of bunny here
  7. 18. (Benjamin Banneker)farmers made this publication famous
  8. 19. (Garrett Morgan)slow down
  9. 20. (Frederick Jones)make it cold but not too cold
Down
  1. 1. (John F. Pickering)Goodyear advertising medium
  2. 2. (Lonnie Johnson)watergun
  3. 3. (Granville T. Woods)El Toro & Nitro
  4. 5. (Thomas L. Jennings)professional stain removal
  5. 6. (Garrett Morgan)protective headgear
  6. 8. (Mark E. Dean)side vision or mouse & keyboard
  7. 10. (Augustus Jackson)this can be a rocky road
  8. 11. (Charles Richard Drew)Dracula makes frequent withdrawals here
  9. 12. (George Crum)Pringles are left out of this category
  10. 13. (Thomas W. Stewart)A broom's best friend
  11. 14. (Alexander Miles)you should "stand clear" of these in NYC