Hans Popper died in 1988.
Hans Popper was born in 1903.
Albert Popper died in 1889.
Julius Popper died in 1893.
Siegfried Popper died in 1933.
Erwin Popper died in 1955.
Hans Philipp Popper has written: 'Liver: structure and function' -- subject(s): Diseases, Liver 'Trends in new medical schools' -- subject(s): Addresses, essays, lectures, Medical education
Josef Popper-Lynkeus died in 1921.
David H. Popper died in 2008.
Joachim Edler von Popper died in 1795.
Karl Popper died on September 17, 1994 at the age of 92.
He is still alive!
Josef Popper has written: 'Das Recht zu leben und die Pflicht zu sterben' -- subject(s): Philosophy