Free timed-entry passes are required for the Museum in DC. The Pitts S-1S Special biplane reigned as the ultimate competition aerobatic aircraft in the early 1970s. The U.S. Aerobatic Teams of 1970 ...
The Pitts Special (company designations S1 and S2 ... remain a potent competition aircraft in the lower categories. Disclaimer: Information on this site may not be accurate or current and is not valid ...