John Robertson Duigan

John Robertson Duigan
Aviator John Robertson Duigan in his biplane, 1911
Born(1882-05-31)31 May 1882
Terang, Victoria, Australia
Died11 June 1951(1951-06-11) (aged 69)
Ringwood, Australia
Occupation(s)aviator, inventor, mechanic
Known forBuilt and flew the first Australian-made aircraft

John Robertson Duigan MC (31 May 1882 – 11 June 1951) was an Australian pioneer aviator who built and flew the first Australian-made aircraft.