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| | Aeronautics and Astronautics Chronology, 1915-19 |
 | | The Aviation Section of the Signal Corps consisted of 35 pilots, 1,987 enlisted men, and 55 training airplanes. |
 | | Navy Aviation and Marine Corps combined had 48 officer-pilots, 239 men, 54 airplanes, 1 airship, 3 balloons, and 1 air station. |
 | | Naval aviation consisted of 6,716 officers and 30,693 men, with 282 officers and 2,189 men in Marine Corps units with a total of 2,107 airplaines, of which 1,172 were flying boats. |
| www.hq.nasa.gov /office/pao/History/Timeline/1915-19.html (4064 words) |
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