Captain C.C. Culver, U.S. Army, with parachute in hand, having word withCaptain L. W. Patterson, U.S. Army, before flight. The purpose of the parachute was to determine changing wind direction at different heights.In: The Aviator and the Weather Bur
12/10/2018 11:22:54 AM
Date: 1915 October 21
Credit: NOAA Central Library Historical Collections