Like a capitalist who risks all the moral future of his soul on the gamble that God believes in capitalism and wants each man to seek to enrich himself as part of God’s design, so the engineers at NASA lived in that ice-chamber of the moral heart where they could not know if their actions were divinely approved or abhorred, but dread showed in the chill dank air of air-conditioning and human relations at the Manned Spacecraft Center south of Houston.