A Teacher and Student for Life
- Episode aired 2001
![The Living Century (2001)](https://m.media-amazon.com/images/M/MV5BNzY2NjI0ZTItMDc3YS00YjhkLThiYzAtYWQxOGFmMzczODVkXkEyXkFqcGdeQXVyMzAwOTg3Mw@@._V1_QL75_UY281_CR59,0,190,281_.jpg)
Dr. Ray H. Crist, once a director with the Manhattan Project and friend of Albert Einstein, is a passionate and learned centenarian who never retired.Dr. Ray H. Crist, once a director with the Manhattan Project and friend of Albert Einstein, is a passionate and learned centenarian who never retired.Dr. Ray H. Crist, once a director with the Manhattan Project and friend of Albert Einstein, is a passionate and learned centenarian who never retired.