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
The Secrets of Jonathan Sperry The Secrets of Jonathan Sperry The Secrets of Jonathan Sperry is a 2008 Christian film, released to theaters on September 18, 2009. It was directed by Rich Christiano, and the majority of the film was filmed in Holley, New York, beginning August 18, 2007. Its world premier was at the Merrimack Valley Christian Film Festival. Gavin MacLeod, who also starred in "The Love Boat" and "The Mary Tyler Moore Show" plays the lead role in the film. Dustin (Jansen Panettiere), Albert (Frankie Ryan Manriquez) and Mark (Allen Isaacson) are 12-year-old friends looking forward to Summer fun in 1970. Dustin likes