Episode 128: AirVenture special and XPrize cofounder Gregg Maryniak
Hangar Talk - An Aviation Podcast - Podcast készítő AOPA - Hétfők
Find out the latest from EAA AirVenture after thousands of pilots and aviation enthusiasts flocked to Oshkosh, Wisconsin; and learn more about the XPrize from cofounder Gregg Maryniak.
