Original sentence: "Aluminum Overcast.Aluminum Overcast is presently based at Wittman Regional Airport (OSH) in Oshkosh, Wisconsin.On 21 May 1979, the group donated the aircraft to the Experimental Aircraft Association (EAA) Aviation Foundation where it was put on display until 1983 when it began a 10-year restoration
Edited sentence: "On tour: Aluminum Overcast.Aluminum Overcast is presently based at the Air Adventure Museum Eagle Hangar in Wittman Regional Airport (OSH), Oshkosh, Wisconsin.Aluminum Overcast was put on display until 1983 before it began a 10-year restoration.On 21 May 1979, the group donated the aircraft to the Experimental Aircraft Association (EAA) Aviation Foundation, under the auspices of the B-17 Historical Society