Willem de Sitter

Dutch cosmologist.

Born May 6th, 1872 in Sneek. [ref]

Died November 20th, 1934 at 62 years old in Leiden. [ref]

Occupations
astronomer, mathematician, physicist, university teacher
Wikipedia

Why should I fear death? If I am, death is not. If death is, I am not. Why should I fear that which cannot exist when I do? Epicurus