Oskar Bider

Oskar Bider
Born(1891-07-12)12 July 1891
Langenbruck, Switzerland
Died7 July 1919(1919-07-07) (aged 27)
NationalitySwiss
Occupation(s)Pilot, 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.