Oh, yes, he was sent here from Terra when we asked Prime for a code-expert." "Umm, that's right, Dick was a code-specialist," Hanlon nodded. "He was my roommate all through cadet school," he explained. "It would give the whole works away if he saw me here." "He's our only good decoder," Admiral Hawarden frowned. "We lost our best man. We'll have to use him if any code shows up."