Related Clues:

• Col.'s superior
• Brig. ___
• O.T. book
• Powell or Westmoreland, e.g.: Abbr.
• Col.'s boss
• Lt.-Maj. go-between
• Info
• Nemo, e.g.: Abbr.
• ___ Z
• Not spec.
• Kirk, e.g.: Abbr.
• U.S.N. rank
• Mil. rank
• Four-striper: Abbr.
• x, y or z