Cuir crìoch air an abairt a leanas: The 4 FG flew interdiction and counter-air missions during the invasion of Normandy in June 1944 and supported the airborne invasion of the Netherlands in September. Ghabh iad pàirt ann am Blàr nan Bulge, Dùbhlachd 1944 <unk> Faoilleach 1945, agus thug iad dìon don
ionnsaigh air-loidhne thar an Rhine sa Mhàrt 1945.