Hajo Meyer

Hajo Meyer (12 August 1924 – 23 August 2014) was a German-Dutch physicist and Jewish political activist.
Family.
He was born in Bielefeld. In 1938, Meyer escaped from Nazi Germany to the Netherlands alone, without his parents. He went into hiding in 1943, but was arrested after a year and spent ten months in Auschwitz. His parents, who were deported from Germany. They did not survive.
Works.
After the war, Meyer returned to the Netherlands, and studied theoretical physics. He started working for Philips and eventually became director of the Philips Physics Laboratory (NatLab). After his retirement he took courses in England and worked as a builder of new violins and violas.
On 23 August 2014, Meyer died in his sleep at the age of 90 in The Hague, Netherlands.