RAF Bomber Command | 501(c)(3) | The Sabre Squadron | RAF Sculthorpe | RAF Northolt | RAF Coastal Command | No. 33 Squadron RAF | No. 263 Squadron RAF | RAF Ringway | RAF Lakenheath | RAF Brize Norton | squadron | RAF Leuchars | Pacific Squadron | 501(c) | RAF Mount Pleasant | RAF Mildenhall | RAF Greenham Common | RAF Fighter Command | No. 45 Squadron RAF | No. 127 Squadron RAF | RAF Wyton | RAF Welford | RAF Valley | RAF Tangmere | RAF Search and Rescue Force | RAF Molesworth | RAF Lossiemouth | RAF Leeming | RAF Honington |
In May 1940, as France was invaded by Nazi Germany, Gibson was posted to No. 501 (City of Bristol) Squadron, Royal Auxiliary Air Force, and his squadron was dispatched from RAF Tangmere across the English Channel to Bétheniville.