Alexander P. De Seversky (1894-1974) was an aviation pioneer, inventor, and advocate of strategic air power.
Source: https://upload.wikimedia.org/wikipedia/commons/thumb/5/59/Major_Alexander_Procofieff_de_Seversky_sits_at_the_controls_of_an_early_aircraft%2C_circa_1914.jpg/585px-Major_Alexander_Procofieff_de_Seversky_sits_at_the_controls_of_an_early_aircraft%2C_circa_1914.jpg
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