This special edition of Apollo Expeditions to the Moon, an official NASA publication, commemorates the fiftieth anniversary of the July 20, 1969, Moon landing with a thrilling insider's view of the space program. Essays by participants . engineers, astronauts, and administrators . recall the program's unprecedented challenges. Written in direct, jargon-free language, this compelling adventure features more than 160 dazzling color photographs and scores of black-and-white illustrations. Insights into management challenges as well as its engineering feats include contributions from Michael Collins, Buzz Aldrin, Alan Shepard, and other astronauts; NASA administrator James E. Webb; Christopher C. Kraft, head of the Mission Control Center; and engineer Wernher von Braun. Their informative, exciting narratives explore the issues that set the United States on the path to the Moon, offer perspectives on the program's legacy, and examine the particulars of individual missions. Journalist Rob