Austrian-american logician, mathematician, and philosopher of mathematics (1906-1978).

Born April 28th, 1906 in Brno. ^[ref]

Died January 14th, 1978 at 71 years old in Princeton (starvation). ^[ref]

Ludwig Wittgenstein

Born April 26th, 1889 in Neuwaldegg.

Died April 29th, 1951 at 62 years old

Karl Popper

Born July 28th, 1902 in Vienna.

Died September 17th, 1994 at 92 years old

Erwin Schrödinger

Born August 12th, 1887 in Vienna.

Died January 4th, 1961 at 73 years old

John von Neumann

Born December 28th, 1903 in Budapest.

Died February 8th, 1957 at 53 years old

Max Planck

Born April 23rd, 1858 in Kiel.

Died December 4th, 1947 at 89 years old