与此同时，在A. R. Penck的生活中
完整生平1972
Documenta 5 in Kassel
Penck takes part in Documenta 5 in Kassel (Fridericianum).
1972年6月30日–1972年10月8日
Exhibition: Documenta 5
1973
New pseudonyms: Mike Hammer and TM
From 1973 Winkler works under the pseudonyms Mike Hammer and TM; from 1976 he also signs simply “Y”.
1975
The Will Grohmann Prize
After military service in 1974, Penck is awarded the Will Grohmann Prize in 1975 by the Academy of Arts in West Berlin; by this time state security control over him has also increased.
1976
Meets Jörg Immendorff
In 1976 Penck meets the West German painter Jörg Immendorff, with whom he will work in the following years; in their work they campaign for the abolition of the inner German border and for the dissidents, among them Rudolf Bahro and Robert Havemann.
