Composite photograph of two unidentified men with William E. Boeing's racehorse, Porter's Mite, and Porter's Mite during a race, September 17, 1938.Inscription: "C. C. Cook - photos - New York. 'Porter's Mite' - B. James up. Winner Champagne Stks -…
Composite photograph of the Mercury Aircraft Corporation factory at Fairfax Airport, Kansas City, Kansas, circa 1920s-1930s. An image of a Mercury Mars aircraft is inlaid in the top center.Caption: "Mercury Aircraft Corporation at Fairfax."
Composite photograph of the American Eagle Aircraft factory at Fairfax Airport, Kansas City, Kansas, circa 1920s-1930s. An image of an American Eagle F-430 aircraft is inlaid in the top left.Caption: "American Eagle Factory at Fairfax."
Composite photograph of Learadio panel assembly, showing side and front views, circa 1940s-1950s. Individual components include a fixed antenna tuning unit, trasmitter, automatic direction finder, and control unit.Caption: "Front view / NA-44 /…
Composite photograph of a Learadio loop antenna, showing two views of the internal components, circa 1931-1939. The caption describes the antenna's development and specifications.Typed caption on verso: "H. Shows an early attempt to tune the loop…
Composite photograph of a Lear Developments radio receiver, showing views of the internal components and the external case, circa 1931-1939. The caption notes that this device was developed for the U.S. Department of Commerce.Typed caption on verso:…
Composite photograph of a Learadio combination motor generator and transmitter, showing views of the internal components and the external case, circa 1935-1937. The verso caption states that this was one of the first transmitting devices for private…
Composite photograph of a Lear Developments telephone transmitter, showing views of the internal components and the external case, circa 1931-1939. The verso inscription, which was written by William P. Lear, states that this was the first 3105-3120…
Photographic group portrait of Class 34-42, Boeing School of Aeronautics Class, California, September 1942. The men's last names and hometowns are listed in the verso inscription.