Bi-Plane Lineup at the Regional Aerobatics Contest at Salem/Leckrone Airport, IL July 18, 2009

1979 Pitts S-1E Registered to Patrick McAlee of Wentzville, MO

1983 Pitts S-2B Registered to Extreme Attitude Recovery & Aerobatics, Cincinnati, OH

NS-1 Registered to Donald Nevels of Everton, MO

1988 Christen Industries Pitts S-2B Registered to Aerobatic Adventures of Chesterfield, MO

1981 Christen Eagle II Registered to Adam Mouse of Bolivar, MO