Original World War 2 air conditioning industry trade magazine vintage ad for WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY of Springfield, MA.  Air Conditioning, Geared to a Thousand Wartime Needs, Sinking U-Boats Before They're Born. Fletcher Pratt, noted military authority, help us prepare this striking picture showing units of our Air Force Attacking a U-Boat Construction Center. Old 1943 WW2 wartime era propaganda magazine advertisement.