Americans who made a difference

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Across
  1. 3. He created the electric light bulb
  2. 5. He was the first black man in the Olympics
  3. 6. He fought for civil rights
  4. 8. He was a brave leader for England during world war 2
Down
  1. 1. She was a scientist who studied medicine
  2. 2. He was an author, politician, inventor and scientist.
  3. 4. She was arrested for refusing to give up her bus seat to a white man
  4. 7. They invented the first airplane