Stepan Seghbosi Zatikyan was a Soviet dissident and one of the founders of the Armenian NUP.

Paruyr Arshaviri Hayrikyan is an Armenian politician and former Soviet dissident. He was an early member and leader of the National United Party (NUP), which sought Armenia's independence from the Soviet Union. He spent a total of about 18 years in Soviet correctional facilities for his dissident activities and was eventually expelled from the Soviet Union in 1988, although he was allowed to return two years later. Since Armenia gained its independence in 1991, Hayrikyan has been active in Armenian politics as the leader of the Union for National Self-Determination, the successor party to the NUP, and took part in presidential elections in 1991 and 2013, surviving an assassination attempt during the latter. He is also a writer and accomplished composer, having authored several popular patriotic Armenian songs.