To view items in this collection, use the Online Finding Aid

Major Lester D. Seymour (1892-1976) was involved in both the military and commercial sides of aviation. After service in World War I, Seymour served as Chief Engineer of National Air Transport, and later become NAT's Vice President and General Manager. From 1933-1934 Seymour was appointed President of American Airlines. The collection includes airline newsletters, annual reports, photographs, and manuals.