What is your definition of "developed from"? From the Vans website:Yep it's a Playboy. The Van's RV series were developed from those. Definitely not an airplane you see very often.
Depends on whether the RV-1 is considered an RV or not. A lot of folks consider it the first of the line. FWIW, Wikipedia describes it as such.What is your definition of "developed from"?
Would it make you feel better if I used the term "derived from" ?What is your definition of "developed from"? From the Vans website:
Van’s Aircraft, Inc. –a Brief History
In the early 1970s, a skinny young engineer from a small town in Oregon built himself a better mousetrap.
Actually, it was a better airplane.
After improving another homebuilt design, the Stits Playboy, as much as he could, Richard (Van) VanGrunsven decided to start with a clean sheet of paper. His RV-3 impressed a lot of people (“RV” of course, stands for Richard VanGrunsven…
Brother from another mother?Would it make you feel better if I used the term "derived from" ?
Even better!Brother from another mother?