AS THE HISS OF THE yellow-tinged, acrid gas became louder and louder in his ears, David Greaves thought again of the almost obsessive lengths to which he had gone in making sure that there would be such a thing as the capsule. The entire project—the decision to build the ship, to sacrifice for it the personal fortune he had built up in his meteoric rise from obscurity to being one of the world’s most dynamic and certainly youngest industrialists—had been marked by his fanatical persistence and dedication. But that dream had come first, and the fortune second—the sole purpose of his career, from its very beginnings when he was only another engineer test pilot, had simply been to accumulate the means so Defiance could be built. But the ship had been three-quarters complete when he conceived

