Promoted — William Northern Army Air Field, Tullahoma, Tenn . Oct. 6- Lee T. Borden. brother lt;t Ernest J. Borden, of Bark River, Mich., was promoted on Oct. 1 tothe grade of sergeant, it was announced here last week.Sergeant Borden, who j the Army on July 23, 1942. was] 1 transferred to this Base on May 6, 1943, from Jefferson Barracks. | Mo. He lias attended Air Force Technical Schools at Field, Texas, and at the American Aviation School, Engle wood, Cal. The sergeant is an aviation mechanic assigned as crew chief in engineering.Sergeant Borden attended Harris high school, Perronville, Mich.