Amma's Birthday Puzzle

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Across
  1. 4. Second African country to become free from France in the same year (7)
  2. 7. First of two African countries to become independent in 1956 (7)
  3. 8. Calling this South American country? Add 58 before the phone number (9)
  4. 9. Cerium, with atomic number 58, is this kind of element (4,5)
  5. 10. This WW2 commander is elected as the US president for the second time (10)
  6. 11. 'My Fair Lady' makes its stage debut at this famous NY theatre district (8)
  7. 14. GE added this 'useful' function to the alarm clock in 1956 (6)
Down
  1. 1. in 1956, Pakistan declared itself to be the first ------ republic (7)
  2. 2. One of two southern Indian states formed in '56 (6)
  3. 3. This East Asian powerhouse joins the UN in the year you were born (5)
  4. 4. You share your birthday with this actor known for his role in 'Forrest Gump' (3,5)
  5. 5. The hard disk drive is invented by this tech giant in '56 (3)
  6. 6. Norma Jean Mortenson changed her name to this unforgettable one in '56 (7,6)
  7. 12. The world loses this creator of Eeyore, Tigger, Piglet and Pooh (1,1,5)
  8. 13. These people saw omens with the number 58 before the Spanish arrived (5)