Czech dissident, sociologist and gender studies pioneer Jiřina Šiklová, a signatory of the Charter 77 dissident manifesto, has passed away at 85. Aktualne.cz first reported the news, adding that the death was confirmed by her son. During the 1970s and 1980s, Šiklová helped smuggle Czechoslovak samizdat literature abroad. Due to this, she spent one year in jail in 1981.