“You can just tell me it’s none of my goddamn business, but”—Pug sat on the bed—“all that stuff there zeroes in on the uranium business. And some of the things I couldn’t get, like the graphite figures, why, the Germans told me flatly that they were classified because of the secret bomb aspects. The Germans are fond of talking very loosely about this terrible ultra-bomb they’re developing. That made me think there was nothing much to it. But that list of requests you sent gave me second thoughts.”