books.google.com - In the 1930s, physics was in a crisis. There appeared to be no way to reconcile the new theory of quantum mechanics with Einstein's theory of relativity. Several approaches had been tried and had failed. In the post-World War II period, four eminent physicists rose to the challenge and developed a calculable...http://books.google.com/books/about/QED_and_the_Men_who_Made_it.html?id=61n5dE7FJQgC&utm_source=gb-gplus-shareQED and the Men who Made it