Possible Clues:

• Sarge, say
• Looie's underling
• Corporal or sergeant, e.g
• Future looie, perhaps
• Cpl. or sgt.
• Officer from London on committee
• Briefly, the rank of a corporal or sergeant
• Klinger on "M*A*S*H," e.g.
• The other ranks in England, in short
• Sergeant, e.g.