PUBLISHER’S NOTE

In April 1963, Richard P. Feynman was invited to give a three-night series of lectures at the University of Washington (Seattle) as part of the John Danz Lecture Series. Here is Feynman the man revealing, as only he could, his musings on society, on the conflict between science and religion, on peace and war, on our universal fascination with flying saucers, on faith healing and telepathy, on people’s distrust of politicians—indeed on all the concerns of the modern citizen-scientist.

It is our great honor to share these illuminating lectures, published here for the first time.