Related Clues:

• Sgt. Bilko, for one
• Erstwhile private
• Police officer
• Mil. category
• Sarge, for ex.
• M.Sgt., e.g.
• Staff sgt., for one
• Army rank
• PX shopper
• Second lt.'s subordinate
• Agarn or O'Rourke, in "F Troop": Abbr.
• Chevron sporter: Abbr.
• PX patron, perhaps
• Marines subordinate, for short
• Drill instructor, usually