Who shared the 1909 Nobel Prize in Physics with Guglielmo Marconi?

Answer

Karl Ferdinand Braun

Marconi was awarded the 1909 Nobel Prize in Physics, which he shared with Karl Ferdinand Braun, in recognition of their contributions to wireless development.

Who shared the 1909 Nobel Prize in Physics with Guglielmo Marconi?
inventorcommunicationradiowirelessMarconi