Keywords: Royal Navy Corsair I fighters in flight over Maine in September 1943.jpg British Royal Navy Vought Corsair I fighters fly in formation during training for their pilots in the United States September 1943 The planes were operating out of Naval Air Station Brunswick Maine USA These planes were British versions of the U S Navy F4U-1 Official U S Navy photo http //www history navy mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/80-G-473000/80-G-473440 html 80-G-473440 from the U S Navy http //www history navy mil Naval History and Heritage Command 1943-09 Lieutenant Charles Fenno Jacobs U S Navy thumb left PD-USGov-Military-Navy Vought Corsair in service with the United Kingdom |