Nigerian Air Traffic Controllers learning Australian methods of air traffic control inside Perth Airport control tower in 1964. They are in Australia under the Special Commonwealth Assistance to Africa Plan. From left: Mr Joeseph Okinedo, Mr Samuel Imasuen and Mr Hugh Bolton, the air traffic controller at Perth airport.
(Photo: R Woldendorp, via National Archives of Australia - Image no: A1501, A5456/1)
See for more information: Nigerian Air Traffic Controllers’ Association and the Air Traffic Services and Communication School.