A Document Group To The Legion Condor; Kia In Russia Auction indicates that he was attached

indicates that he was attached to No

and List of Men of the 88th Regiment and the Clasps they were Awarded

He returned to the field in early 1943

Order of Duke Peter Friedrich Ludwig - Officer’s breast cross

A Document Group To The Legion Condor; Kia In Russia Auction indicates that he was attachedA Document Group to the Legion Condor; KIA in Russia 1937 Promotion Document; 1938 Long Service Award Document; 1936 Award Document for Air Gunners Badge; List of Spanish Awards Won Sent to his Family; Award Document for the 1938 Medal; Authorization to wear the Wound Badge in Black; Obituary Notice. Footnote: Sieben was born January 11th, 1910 in Htting. On November 30th, 1936 he was awarded the Air Gunners Badge for his service in the Luftwaffe