Edited sentence: Call Sign Rank + Name.Eagle UNIT Helicopterhttp://www.Greyhound 1  Brigadier Lethbridge-Stuart http://www.Greyhound 15 Private Harris http://www.Greyhound 16 Private Steve Gray http://www.Greyhound 3  Captain Mike Yates http://www.Greyhound 40 Private Ross Jenkins http://www.Greyhound 6  Doctor Martha Jones http://www.Hawk Major  Unit Carrier Ship Valiant http://www.Trap One   Centre of operations  http://www.Trap Two    Soldiers in the field http://www.Windmill 123  UNIT Helicopter http://www.Windmill 347UNIT Helicopter http://www.uk/doctorwho/classic/episodeguide/unitcallsigns.uk/doctorwho/s4/episodes/S4_04.uk/doctorwho/s4/videos/S4_11