Pomp and Circumstance Marches 1901, with Alfred Rodewald conducting the Liverpool Orchestral Society. Elgar and his wife attended, and it was a "frantic" success. Both marches were played two days later at a London Promenade Concert (which the Elgars unintentionally missed) in the Queen's Hall London, conducted by Henry Wood, with March No. 1 played second. Wood remembered that the audience "...rose and yelled... the one and only time in the history of the Promenade concerts that an orchestral item was accorded a double encore." The "Trio" contains the tune known as "Land of Hope and Glory". In 1902 the tune was re-used, in
No. 4 Squadron RAAF to train forward air controllers. The Forward Air Control Development Unit (FACDU) of No. 82 Wing, which operated Pilatus PC-9s, was merged into the new unit, along with the Special Tactics Project. This continued the FAC presence at Williamtown that had been maintained by FACDU and No. 4 Flight, which operated Winjeels out of Williamtown from 1970 to 1989. No. 4 Squadron has operated the following aircraft: No. 4 Squadron RAAF No. 4 Squadron is a Royal Australian Air Force squadron composed of the air force special forces Combat Controllers, aircrew who operate the Pilatus PC-9A(F) (Forward Air Control variant)