Ryszard Marek Gronski was born on February 20, 1939 in Lancut, Podkarpackie, Poland. He was a writer, known for
Misja specjalna (1987),
Lata dwudzieste... lata trzydzieste... (1984) and
Kim jest ten czlowiek? (1985). He died on December 24, 2018 in Poland.