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
Burst of Joy I'm one of the lucky ones." Donald Goldstein, a retired Air Force colonel and a co-author of a prominent Vietnam War photojournalism book, "The Vietnam War: The Stories and The Photographs", says of "Burst of Joy", "After years of fighting a war we couldn't win, a war that tore us apart, it was finally over, and the country could start healing." Burst of Joy Burst of Joy is a Pulitzer Prize-winning photograph by Associated Press photographer Slava "Sal" Veder, taken on March 17, 1973 at Travis Air Force Base in California. The photograph came to symbolize the end of United