This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Parachute Testing at McCook Filed. en Parachute Testing at McCook Field Ohio Capt Albert Stevens carried an oxygen flask when he jumped from feet after conducting photographic experiments at Dayton Ohio on June Maurer Maurer Aviation in the US Army United States Air Force Historical Research Center Office of Air Force History