Heinrich Kayser

German physicist.

Born March 16th, 1853 in Bingen am Rhein. [ref]

Died October 14th, 1940 at 87 years old in Bonn. [ref]

Occupations
physicist, university teacher
Wikipedia
Heinrich_Kayser

They say you die twice. One time when you stop breathing and a second time, a bit later on, when somebody says your name for the last time. Banksy