Harold Beart made several single-seater Morgans in the 1920s, or adapted the same one several times. None of the photographs look quite like this but were similar with pointed tails. He had quite a distinctive hair style. The chap in the photograph might be him but I wouldn't bet on thateither. His car(s) had a Blackburne engine and, according to one source, no rear brake. He broke records at over 100mph, brave by any standards