Somewhere between hero and demon
‘I do really feel it would have been a better world without Teller… I think he is an enemy of humanity.’ With this uncompromising assessment of his fellow physicist, the Nobel laureate Isidor Rabi expressed a view that has found many an echo throughout the last five decades. There are several reasons to regard Edward Teller as, in Rabi’s words, ‘a danger to all that is important’. First and foremost, he was ‘the father of the H-bomb’, the man who obsessively and single-mindedly overcame all the form- idable barriers — intellectual, technical, political and moral — in the way of creating the most terrifying weapon the world has ever known,