I'll third the recommendation for 'The Making of the Atomic Bomb,' one of the best books I've ever read. It is a long, challenging read, but it is thorough and

I'll third the recommendation for 'The Making of the Atomic Bomb,' one of the best books I've ever read. It is a long, challenging read, but it is thorough and rewarding in proportion. On the topic of Oppenheimer, I came away with a deep respect for him as a project manager.