The physician and politician MUDr. Frantisek Kriegel, the hero of the Prague Spring of 1968, who was arrested and kidnapped to Moscow on the night of August 21st together with five leaders of the party and the state (Dubcek, Cerník, Smrkovský, Spacek and Simon). He was the only Czechoslovak politician who managed to stand up to Brezhnev in Moscow captivity, even under the threat of liquidation, and not to sign the Moscow Protovol which meant agreeing to the occupation of Czechoslovakia in 1968.