BAE Nimrod MR2 maritime patrol aircraft (note the four wing root mounted engines and low ground clearance)—Crown copyright image
Hawker Siddeley heavily modified the de Havilland Comet 4 to give the UK a maritime patrol aircraft. Later versions became airborne early warning as well as electronic intelligence aircraft. Hawker Siddeley has become BAE.
BAE Nimrod MR2 maritime patrol aircraft in-flight (note the antennae pods s well as small vertical tail fin)—Crown copyright image by Derek Bower
BAE Nimrod MR2 maritime patrol aircraft at rest (note the prominent aerial refueling boom)—Crown copyright image