See your point, byb. Was unsure if the first post required the "person" to be the "inventor" (contrast post's text with its header), but decided (see my prior header) we'd come up with more if we allowed the broader view.

My info is that the Barbie doll was named after Barbie Handler, whose parents (Elliot and Ruth) had founded Mattel toy. It was Ruth who designed that doll (the first "full figure" doll, in 1958, after noting that her daughter noting that her daughter ignored the typical cherub-type doll and preferred more shapely teenage paper dolls.