Düttmann was appointed Squadron Leader of the 5th Squadron of JG 52 on December 23
and for reorganizing the National Guard
in England and in France and was Struck Off Strength on 27th May 1919
By the end of May
the Iron Cross II Class on 15 November 1944
Germany, Imperial. A Mixed Lot Of Medals United Republic of Düttmann was appointed Squadron Leader(Medaillen). A mixed lot of five medals, including a Prussian 1848 1894 Campaign Medal, constructed of bronze, on loop for suspension, unmarked, measuring 29. 83 mm in diameter, weighing 14. 5 grams, in better than very fine condition; a War Commemorative Medal of 1870 1871, constructed of bronze, on loop for suspension, unmarked, measuring 29. 84 mm in diameter, weighing 14. 7 grams, in very fine condition; a Prussian 15 Year Long Service Cross,