Aerial refueling craft was eventually modified by Airspeed to Cobham's specification, for a non-stop flight from London to India, using in-flight refueling to extend the plane's flight duration. Meanwhile, in 1929, a group of U.S. Army Air Corps fliers, led by then Major Carl Spaatz, set an endurance record of over 150 hours with the "Question Mark" over Los Angeles. Between June 11 and July 4, 1930, the brothers John, Kenneth, Albert, and Walter Hunter set a new record of 553 hours 40 minutes over Chicago using two Stinson SM-1 Detroiters as refueler and receiver. Aerial refueling remained a very dangerous process
The Worst of Jefferson Airplane a large color reproduction of the painting "His Master's Voice", the famous RCA Victor trademark. On July 29, 1997, RCA reissued a remastered version of "Worst" on compact disc. On June 6, 2006, RCA reissued the album again, this time with two bonus tracks which had both been released as singles, "Watch Her Ride" and "Greasy Heart". The Worst of Jefferson Airplane The Worst of Jefferson Airplane is the first compilation album from the rock band Jefferson Airplane, released in November 1970 as RCA Victor LSP-4459. The album features all of Jefferson Airplane's hit singles up to that point. It