WU1 and 1a combined approach and aerodrome control desks, Dec 1951-WU1 from Les Tranter
WU1b (Barry Davidson)
WU3 from Barry Davidson
WU4 1950s aerial view
and from Barry Davidson dated 1947, 48 or 51
featuring DC-4 EC-ACD, Viking G-AJBR, C-47 Dakota IV G-AMPT plus an extract from one of these shots
WU6 an earlier year and time, 1938. Triple One squadron Hurricanes lined up at Northolt.
WU7 and much more modern, a US Marines Osprey with the modern Northolt tower in the background