Engineers, inventors, and dreamers in the state of Michigan had been searching for the secret of heavier-than-air flight well before the Wright brothers' successful flights in 1903. In 1911, the first aircraft manufacturer opened for business in Michigan. During the 1920s and 1930s, the Detroit area was known as the "Aviation Capital of America." The All-American Aircraft Show, held annually in Detroit from 1928 to 1933, was the major showcase for introducing new airplanes to the aviation community. Major competitions, such as the Ford Air Tours (1925 to 1931) and the Cirrus Derby (1930),...