In “The First Airplane Diesel Engine: Packard Model DR-980 of 1928,” Robert B. Meyer meticulously explores the groundbreaking innovations of early aviation engineering, focusing on the Packard Model DR-980. This detailed examination combines technical specifications with historical context, presenting a compelling narrative that illustrates the complexities of aviation's transition from piston engines to innovative diesel technologies. Meyer's writing is characterized by a rich, descriptive prose that captures the intrigue of 1920s aeronautics, making the intricate technicalities accessible to both lay readers and enthusiast engineers alike. Robert B. Meyer, an esteemed historian of aviation technology, draws from extensive research and personal passion for aircraft history. His background in engineering and history informs his analysis, providing readers with an insider's perspective into the challenges faced by early aviators and engineers. Meyer's commitment to preserving the legacy of aviation advancements is evident in his thorough archival investigations and interviews with experts, which lend depth and authenticity to his work. This book is an essential read for anyone fascinated by the evolution of aviation, technology enthusiasts, and historians alike. Meyer'Äôs insightful narrative not only honors the legacy of the Packard Model DR-980 but also situates it within the broader tapestry of aeronautical progress, making it a captivating addition to any library.