ctab5060X
Well-Known Member
The Roche Original, as powered by a Henderson motorcycle engine...until it wouldn't get off the ground. Then, two guys helped him build an engine that was more powerful. Roche sold the Original to the Aeronautical Company of America (Aeronca). The engine became the Aeronca E-107 with a whopping 36hp.
And since Aeronca basically copied the Roche design... they considered the original the C-1 and the new one they built the C-2.