Thought some of you (W.E.?) might be interested in this brief discussion.
http://www.nasa.gov/centers/dryden/Features/AMA_Expo.html#.UtN_ZvtNY4d
Of course, we have known for some time in the flexwing world that adverse yaw can be overcome by wing tip aerodynamics.
When asked why he was referred to as 'Ace':
Because during World War Two I was responsible for the destruction of six aircraft, fortunately three were enemy.
— Captain Ray Lancaster, USAAF.
And this, ladies and gentlemen, is the very first Fokker airplane built in the world. The Dutch call it the mother Fokker.
— Custodian at the Aviodome aviation museum, Schiphol airport Amsterdam.