Sam C. McGowan is an American author and historian known for his works on military history and aviation. He has written extensively about various aspects of the U.S. Air Force and the Vietnam War, contributing to a deeper understanding of these subjects through his research and publications. In addition to his writing, McGowan has a background in aviation and has served in various capacities related to military history. His expertise and passion for the subject matter have made him a respected figure in the field, with numerous articles and books to his credit.