Uiver Collection Mollison was a pioneering Scottish pilot who had flown commercially for Charles Kingsford Smith and Charles Ulm's ill-fated Australian National Airways. His wife Amy was Amy Johnson, who in May 1930 had become the first woman to fly solo from England to Australia, flying a de Havilland DH 60 Gipsy Moth "Jason". English aviators Flight Lieutenant Charles Scott and Kenyan coffee plantation manager Captain Tom Campbell Black flew another Comet, a red aircraft, dubbed "Grosvenor House" by the historic hotel's owner. A third de Havilland DH 88 Comet was flown by Cathcart Jones and K. F. Waller, and was the
1919 England to Australia flight Pearce, Minister for Defence (Australia), in consultation with the Royal Aero Club, stated that valid aircrews must all be Australian nationals, the aircraft must have been constructed in the British Empire, and the journey must be completed within 720 consecutive hours (30 days) and be completed before midnight on 31 December 1920. The departure point must be either Hounslow Heath Aerodrome (for landplanes) or RNAS Calshot (for seaplanes and flying boats), with reporting points at Alexandria and Singapore, and final destination in the region of Darwin. Each flight was to take place under the competition rules of the Royal Aero