Related Clues:
- CPO's superior
- Jr. officer
- Infantry officer, for short
- Lowest commissioned nav. officer
- They're half the width of ems
- Parker's rank on "McHale's Navy" (Abbr.)
- There are two in a penny?
- Rank in the Navy (Abbr.)
- Mr. Pulver, for ex.
- Dinner duo?
- Many an extra on 'Star Trek': Abbr.
- Halves of 54-Across
- Three out of nineteen?
- N N N
- Supplementary items