AA37711 SE5a, Maj. Keith Logan Caldwell, RAF No 74Sqn, Clairmarais, France, September 1918SE5a, Maj. Keith Logan Caldwell, RAF No 74Sqn, Clairmarais, France, September 1918 Already celebrated as a brave and tenacious pilot, New Zealander Keith Caldwell would surpass his own high standards of incredible airmanship when his fighter was involved in a mid air collision in September 1918. With his aircraft damaged and spinning earthwards, Caldwell climbed out to stand on the wing of the fighter, where he attempted to pull the wing and strut