Crossword makers

12345678910
Across
  1. 2. The first business computer is a hint.
  2. 3. Korean War was fought between 1950 and 1953. There's a hint: it's a war without a victor.
  3. 4. is set to open on the following dates: The legendary amusement park opens its doors.
  4. 10. The current queen of England is a hint.
Down
  1. 1. Here's a hint: it's everyone's favorite fast food joint.
  2. 3. war in Vietnam. One of the longest wars in US history.
  3. 5. is launched. The first artificial satellite is a hint.
  4. 6. The competition was formed after the Soviet Union launched Sputnik.
  5. 7. Castro is a Cuban revolutionary. After the revolution, Cuba's first president.
  6. 8. discovery of DNA: On May 4, 1953, scientists discovered what makes us special.
  7. 9. first hit for Elvis Presley. The king of rock is a hint.