A Long Voyage to the MoonAs command module pilot of Apollo 17, the last crewed flight to the moon, Ron Evans combined precision flying and painstaking geological observation with moments of delight and enthusiasm. On his way to the launchpad, he literally jumped for joy in his spacesuit. Emerging from the command module to conduct his crucial spacewalk, he exclaimed, Hot diggity dog! and waved a greeting to his family. As a patriotic American in charge of command module