Dallmann's political career began after World War II, and he joined the SED and VdgB in 1947. He quickly became known for initiating agricultural programs throughout the GDR, and was awarded the Hero of Labour of East Germany in 1959.
From 1986 until reunification, Dallmann was a member of the Volkskammer.
References
^Deutsche Studien (in German). O. Meissners KG. 1988. p. 182. Retrieved 10 November 2024.
^Neue Landwirtschaft (in German). Deutscher Landwirtschaftsverlag Berlin. 1999. p. 88. Retrieved 10 November 2024.