In the 1950s

Airport (October 1950) - At this time, the airfield is operated by the Royal Air Force (RAF). Typical for RAF airfields are red airport beacons, here it has the Morse code "SC". (Source: US DoD)
In the 1960s

NDB approach runway 12 (October 1960) - At that time, the construction of a parallel runway was already planned. But while today's third runway is to be built in the south, here a parallel runway was planned in the northeast of the field. (Source: US DoD)

NDB approach runway 30 (October 1960) - In 1960, the runway still had the designation 12/30, while today it is 11/29. (Source: US DoD)
Source for all maps, if not marked otherwise: US Department of Defense (US DoD)