WWII USAAF AAF Army Air Forces Home Front Knit Wool OD Sweater Aircrew Campaign. WWII USAAF AAF Army Air Forces Home Front Knit Wool OD Sweater Aircrew Campaign, these types of wool sweaters are known & associated as being hand woven in the US by various organizations such as the Red Cross among others and sent for Aircrews and Pilots to wear for additional warmth, the campaign ultimately covered all of the US Army serving in Cold Weather - Overall Good Issued. Condition as Photographed with wear. Fabric garfs, and separation as seen - Recent Estate Acquisition & Presented as ...