Published July 31st 2005 I’ve read almost everything Feynman related. A few still remain to be read: Perfectly Reasonable Deviations from the Beaten Track: The Letters, Feynman's Thesis: A New Approach to Quantum Theory, and Feynman Lectures on Computation. My first contact with Feynman happen...
This is fantastic for undergrads! The undergrad lectures collected in the Feynman Lectures on Physics are enough to make any sane person question why the hell they're bothering with a physics major. The level of complexity is honestly grad level if you expect to read it with full comprehension. Luck...