EL RENO, Okla. (KFOR) — If you ask airplane collector Tony Caldwell, the era between the World Wars, the 1920s to the early 1940s, is the best for aviation history. He argued, “I think this era has ...
To manufacture thousands of airplanes for its World War I allies, the United States would fell acres of spruce. Preston Lerner Spruce was essential to the construction of more than 4,000 Curtiss JN-4D ...