Mackay Trophy is awarded to army av[...] Secretary of War James W. Good, co [...] lating Lieut. Harry A. Sutton, Army [...] aviator, after presenting him the Mackay Trophy for 1928 at Bolling Field, Wash[...] Lieut. Sutton received the trophy for [...] performing the most meritorious flight [...] Army pilots during 1928. He volunta[...] engaged in dangerous flight tests in [...] he determined the spinning character[...] of several types of observation and [...] planes. Others in the picture [...] Senator Hiram Bingham (left) of Conn. [...]

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