He always entered the Bundestag as a directly elected representative of the Ravensburg constituency.

From November 1965 to 19 April 1967, Adorno was Deputy Chairman of the CDU/CSU parliamentary group in the Bundestag.

On 19 April 1967 he was appointed Parliamentary State Secretary to the Federal Minister of Defence in the Federal Government led by Chancellor Kurt Georg Kiesinger.

Biographisches Handbuch der Mitglieder des Deutschen Bundestages.

This biography article about a member of the Christian Democratic Union of Germany (CDU) is a stub.