Episode 128: AirVenture special and XPrize cofounder Gregg Maryniak
Hangar Talk - An Aviation Podcast - En podcast av AOPA - Måndagar
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.
