“His deepest fear was that its invention would inspire a deadly nuclear arms race between the West and the Soviet Union. To prevent this, he insisted, it was imperative that the Russians be told about the existence of the bomb project, and be assured that it was no threat to them.”

“His deepest fear was that its invention would inspire a deadly nuclear arms race between the West and the Soviet Union. To prevent this, he insisted, it was imperative that the Russians be told about the existence of the bomb project, and be assured that it was no threat to them.”

— Kai Bird