Egbert Adriaan Kreiken was a Dutch teacher and astronomer.
He was born at Barneveld in the Netherlands, to a family of teachers. After being awarded his Ph.D. in 1923, he would become a professor of astronomy in Amsterdam.
For most of his life he... Wikipedia
Born: November 1, 1896, Barneveld, Netherlands
Died: August 16, 1964 (age 67 years), The Hague, Netherlands