Rudolf Zahradník
Rudolf Zahradník (October 20, 1928 – October 31, 2020) was a Czech chemist. He was born in Bratislava, then Czechoslovakia, now Slovakia. He studied the relationship between theoretical and experimental characteristics. From 1993 to 2001 he was president of the Czech Academy of Sciences and in 1994 became founding chairman of the Learned Society of the Czech Republic.