I searched for more information on Lt John Wainwright on page 9. He shot down 6 planes on his first mission. According this forum, he was killed on July 7, 1945 in a takeoff accident at Stuttgart air base.
http://forum.armyairforces.com/Info-on-P47D39s-of-Lt-John-Wainright-m101591.aspx
I’m surprised he got credit for 6 shot down if 4 of them crashed after collisions.