he did. I cannot help but be reminded of another more recent great experi- mental physicist, Robert R. Wilson—who, at age twenty-nine, was head of the Research Division at Los Alamos, which developed the atomic 2P_Glealer-StoryEverTold_Atirdd 30 12/16116 3:06 PIA EFTA00285952 Seeing in the Dark 31 bomb during