The company was founded by Wally Byam, who began building trailers out of Masonite in his backyard in Los Angeles during the late 1920s. A lawyer by training, Byam published a magazine selling "how-to" kits to customers wishing to build their own trailers. He then acquired the struggling Bowlus Company. In 1936 Byam introduced the "Airstream Clipper", which was essentially a rebadged 1935 Bowlus, with the door relocated from the front to the side. The design cut down on wind resistance and thus improved fuel efficiency. It was the first of the now familiar sausage-shaped, silver aluminum Airstream trailers. Of more than 400 travel trailer builders operating in 1936, Airstream was the sole survivor of the Depression. During World War II, travel became a luxury most could not afford and non-