L'inventeur du parachute et du BASE jump

[Jean-Michel]

Si si, ils le disent dans cet article

:

Stefan Banic, a Slovak inventor, constructed a prototype of a parachute in 1913 and tested it in Washington D.C. in

front of the U.S. Patent Office and military representatives by jumping from a 41-floor building and subsequently from an

airplane in 1914 ...

 a voir http://www.slovakopedia.com/s/stefan-banic.htm' TARGET=''>par ici