Guillaume Bigourdan
Guillaume Bigourdan was born on April 6, 1851. See ranking, bio blurb, and everyone else born that day.
About Guillaume Bigourdan
Camille Guillaume Bigourdan (French pronunciation: [kamij ɡijom biɡuʁdɑ̃]; 6 April 1851 – 28 February 1932) was a French astronomer.