books.google.com - Much has been written about Albert Einstein, technical and biographical, but very little remains as valuable as this unique hybrid of a book written by Einstein’s colleague and contemporary. Both rich in personal insights and grounded in a deep knowledge of twentieth-century science, Phillip Frank's...http://books.google.com/books/about/Einstein.html?id=Qs724uDW-rIC&utm_source=gb-gplus-shareEinstein