Not easy to get as its not in computer form.
I believe it was the only 4 place homebuilt there I believe, at least thats what Peter M. Bower's complained about. He tried to say it was not a sportplane, but it is full aerobatic capable. Load limit design was 10 G. Dad was an Aerodynamics engineer for Boeing. The Blue Bird sat near an early red black and white Stits low wing near the middle of the pack from Wednesday to Saturday morning when we left for Seattle in 63. The thing I will always remember one afternoon about that year was the E2 Cub that landed tail up and did not move forward until he lowered it to the ground and the Ford Trimoter that was hopping rides had to go around!