Oskar Bider

Oskar Bider
Born(1891-07-12)12 July 1891
Langenbruck, Switzerland
Died7 July 1919(1919-07-07) (aged 27)
OccupationsPilot, farmer
Known forFirst flight over the Pyrenees,
crossing of the Alps from Bern (Switzerland) to Milan (Italy) in both directions

Oskar Bider (12 July 1891 in Langenbruck – 7 July 1919 in Dübendorf) was a Swiss aviation pioneer.