Air Commodore Patrick Desmond Callaghan (16 July 1926 – 6 April 1992) was a one-star air officer in the Pakistan Air Force who is credited for his pioneering work in Flight safety in Pakistan.
Air Commodore Patrick Desmond Callaghan (16 July 1926 – 6 April 1992) was a one-star air officer in the Pakistan Air Force who is credited for his pioneering work in Flight safety in Pakistan. (en)