Autopilot reducing the pilot's workload. Lawrence Sperry (the son of famous inventor Elmer Sperry) demonstrated it in 1914 at an aviation safety contest held in Paris. At the contest, Sperry demonstrated the credibility of the invention by flying the aircraft with his hands away from the controls and visible to onlookers of the contest. Elmer Sperry Jr., the son of Lawrence Sperry, and Capt Shiras continued work after the war on the same autopilot, and in 1930 they tested a more compact and reliable autopilot which kept a US Army Air Corps aircraft on a true heading and altitude for three
Federal Aid Highway Act of 1921 Maine to Georgia was begun in 1922. By 1923, the roads authorized by the act had been completed. Federal Aid Highway Act of 1921 The Federal Aid Highway Act of 1921, also called the Phipps Act (November 9, 1921, , ), sponsored by Sen. Lawrence C. Phipps (R) of Colorado, defined the Federal Aid Road program to develop an immense national highway system. The plan was crafted by the head of the National Highway Commission, Thomas MacDonald and was the first coherent plan for the nation's future roads. L. I. Hewes opened the Western Headquarters Office of the Bureau of