Title: Aby národ žil
Subjects: World War, 1939-1945, Underground movements, Biography, Czech Prisoners and prisons
Places: Czechoslovakia, Bohemia and Moravia (Protectorate, 1939-1945)
People: Karel Hradecký (1904-1943), Felix Peřka (1899-1942), Jaroslav Hrneček (1897-1945), Josef Jílek (1908-1945)