Events in the year 1956 in Bulgaria. Incumbents General Secretaries of the Bulgarian Communist Party: Todor Zhivkov Chairmen of the Council of Ministers: Valko Chervenkov (from 1950 until April 17) Anton Yugov (from April 17 until 1962) Events 13 December – Uzunbodzhak (also known as Ouzounboudjak and Lopushna), a UNESCO Biosphere Reserve, was established. The Nesebar Archaeological museum was founded. Sports Spartak Sofia, an ice hockey team in Sofia, was founded. References 1950s in Bulgaria Years of the 20th century in Bulgaria Bulgaria Bulgaria