Crossword clues for U. S. air chief. 6 letters:ARNOLDU. S. air chief.ARNOLDFormer U. S. Air Force Chief.SPAATZFormer U. S. Air Force Chief of Staff.CHENNAULTU. S. Air Chief in China.DOOLITTLEU. S. air chief in North Africa.TWININGU. S. Air staff chief.EAKERChief of U. S. Air Staff.ENTChief of U. S. Ninth Air Force Bomber Command.