Air Chief Marshal Sir John Romney Day, KCB, OBE, ADC (born 15 July 1947) is a retired senior Royal Air Force commander and a military advisor to BAE Systems.
Sir John Romney Day, KCB, OBE, (* 15. Juli 1947) ist ein ehemaliger britischer Offizier der Royal Air Force, der zuletzt als General (Air Chief Marshal) zwischen 2001 und 2003 Oberkommandierender des RAF Strike Command war. (de)
Air Chief Marshal Sir John Romney Day, KCB, OBE, ADC (born 15 July 1947) is a retired senior Royal Air Force commander and a military advisor to BAE Systems. (en)