[AndrewOMartin]

There's also the fact that he did "life drawing" of a number of his students, which is completely unacceptable today, and wasn't exactly approved of at the time.

I've certainly felt like I've taken a bit more of an effort to clarify that I'm impressed with Feynman's clarity of teaching, rather than any of his other hijinx, which are often amusing, but not outstanding like his academic work.