Required Knowledge Puzzle

12345678910
Across
  1. 2. Abbreviation for Chief Master Sergeant
  2. 4. F in phonetic Alphabet
  3. 5. Abbreviation for Colonel
  4. 8. E-7 Rank
  5. 9. Senior Aerospace Science Instructor
  6. 10. O-4 Rank
Down
  1. 1. E-2 Rank
  2. 3. Highest Rank in Air Force
  3. 5. O-3 Rank
  4. 6. R in phonetic alphabet
  5. 7. Set of Earrings for Females in Uniform