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Keywords from Image Description:
captain dorris dimmock gurley special collection photo aviation aviator naval aviation navalaviation test pilot testpilot frederick mackay 'fred' trapnell frederickmackayfredtrapnell frederick mackay trapnell frederickmackaytrapnell frederick m. trapnell frederickmtrapnell frederick trapnell fredericktrapnell f.m. trapnell fmtrapnell