Ingrid van Houten-Groeneveld

Dutch astronomer (1921–2015).

Born October 21st, 1921 in Berlin.

Died March 30th, 2015 at 93 years old in Oegstgeest.

Occupations
astronomer
Wikipedia
Ingrid_van_Houten-Groeneveld

Here is the test to find whether your mission on Earth is finished: if you’re alive, it isn’t. Richard Bach