EntityQ515306· pop 7· linked from 6 articlesEdward PróchniakSign in to savePolish politician (1888-1937)ConnectionsCommunist InternationalEntityRussian RevolutionEntityCommunist Party of the Soviet UnionEntityPolesEntityNKVDEntityPuławyEntityLubyanka BuildingEntityCommunist Party of PolandEntityPolish Military OrganisationEntitySocial Democracy of the Kingdom of Poland and LithuaniaEntityCategories1888 births1937 deathsCommunist Party of Poland politiciansExecuted people from Lublin VoivodeshipGreat Purge victims from PolandPeople from Lublin GovernoratePeople from PuławySocial Democracy of the Kingdom of Poland and Lithuania politiciansSoviet people of Polish descentSoviet rehabilitations