Black History Crossword

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Across
  1. 1. "I have a dream" — ______ Luther King, Jr.
  2. 3. President Barack _____
  3. 6. Engineer, physician and the first Black woman to travel into space, Mae
  4. 7. Famously refused to give up her seat on a bus, Rosa _______
Down
  1. 2. Underground Railroad hero and abolitionist, Harriet ______
  2. 4. Former pro boxer and activist, Muhammad ___
  3. 5. First Black child to attend all-white Franz Elementary in Louisiana, Ruby ________