Aircraft and automobile manufacturing are considered by many to be the technological backbones of the U.S. manufacturing base. As the Obama Administration and Congress debate how to strengthen American manufacturing, aerospace is likely to receive considerable attention. Like other manufacturing industries, the worldwide recession has affected aerospace manufacturing, with both the defense and commercial sides of the industry facing difficult business conditions for the near and medium term. This book examines the U.S. commercial aerospace manufacturing industry and provides a discussion of major trends affecting the future of this industry.