Tags: Philosopher.
Ladislav Hejdánek (born on 10 May 1927) is a Czech philosopher and a proponent of Charter 77. He was born in Prague and graduated from the Charles University in Prague. In 1952 he attained a degree in philosophy for a dissertation “Truth and its ontological premisses”. During the period of 1956-68 he worked at Prague Institute of Epidemiology and Microbiology.