Alexander Dubček was a Slovak statesman who served as the First Secretary of the Presidium of the Central Committee of the Communist Party of Czechoslovakia from January 1968 to April 1969 and as Chai
Dubček in 1968
Dubček (right) and Rudolf Chmel at an event in Budapest, July 1990
Plaque commemorating Dubček's service as chairman of the Czechoslovak Parliament 1989–1992, on the wall of the National Museum in Prague
Josef Smrkovský was a Czech politician and a member of the Communist Party of Czechoslovakia reform wing during the 1968 Prague Spring.
Josef Smrkovský and Ludvík Svoboda in 1968
A plaque bearing the name Josef Smrkovský – on the building at Wenceslas Square, No. 52.