Reply To: Osprey Aircraft? Home › Forums › General Discussion › Osprey Aircraft? › Reply To: Osprey Aircraft? biggie August 7, 2012 at 5:28 pm I saw it land at the Pentagon while driving down 110 on my way back to DC. It was a cool site to see as my dad was quite involved in the original proof of concept for the Osprey (the XV-15). No idea why Mt. Pleasant was in the fligh path.