"That ship is not airworthy, and—"

"How do you know it isn't?" Porter roared.

"By inspection, Mr. Porter; by inspection." Feldstein looked exasperated. "We have certain standards to go by, and an aircraft without wings or control surfaces simply doesn't come up to those standards, that's all. Even a rocket has to have stabilizing fins." He paused and zipped open his briefcase.

"In view of your attitude," he said, pulling out a paper, "I'm afraid I shall have to take official steps. This is to notify you that the aircraft in question has been inspected and found to be not airworthy. Since—"

"Wait a minute!" Porter snapped. "Who are you to say so? How would you know?"

"I happen to be an officer of the CAA," said Feldstein, obviously trying to control his temper. "I also happen to be a graduate aeronautical engineer. If you wish, I will give the ... the ... aircraft a thorough inspection, inside and out, and—"

"Oh, no!" said Porter. His voice and his manner had suddenly become very gentle. "I don't think that would do much good, do you?"

"What do you mean?"

"I mean that you'd condemn the ship, no matter what you found inside. You couldn't O.K. a ship without airfoils, could you?"

"Of course not," said Feldstein, "that's obvious, in the face of—"