Michelle feynman wikipedia
They were edited and supplemented in with Feynman's Tips on Physics: A Problem-Solving Supplement to the Feynman Lectures on Physics by Michael Gottlieb and Ralph Leighton (Robert Leighton's son), with support from Kip Thorne and other physicists. Feynman, Richard P.; Leighton, Robert B.; Sands, Matthew () [].