Black History Month

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Across
  1. 3. Head coach of the Indianapolis Colts in Super Bowl XLI (the first to have two African American head coaches)
  2. 4. The first African American granted a patent in the US for an invention
  3. 5. Inventor of the first automatic three-way traffic signal
  4. 6. First African American to hold an international pilot's license
  5. 10. Inventor of the Jenny Coupler, a device linking train cars together through a bumping process
  6. 11. Head coach of the Chicago Bears in Super Bowl XLI (the first to have two African American head coaches)
  7. 12. Inventor of a continuous lubrication process for trains
Down
  1. 1. Patented an improved elevator system in 1887
  2. 2. Participated in the project to survey the borders Washington DC
  3. 7. The first surgeon to successfully separate conjoined twins
  4. 8. Organized the first large-scale blood bank in the US, which was instrumental in saving many lives during WWII
  5. 9. Black History Month