Петер Гергелі Peter Gergeli * 1951 Civic activism in Ukraine, Ukraine, National minorities, University professor Ukraine in 1990-s., 23. 10. 1956 - Hungarian revolution of 1956 and fightings for independence, 5. 1. - 21. 8. 1968 - The Prague Spring, 21. 8. 1968 - Invasion of the Warsaw Pact troops, Ukraine in 1986–1991 and 2 more anniversaries
Артемий Троицкий Artemy Troitsky * 1955 Russia, Emigrant 5. 1. - 21. 8. 1968 - The Prague Spring, Perestroika
