Please answer the following question: Read the bio below and try to give details on rudolf rettberg 's:    - battles     - death date     - allegiance     - rank       - awards     - birth date     - serviceyears     - name     - branch     - unit     - death place     - birth place     Bio: rudolf rettberg -lrb- 25 november 1916 -- 28 october 1981 -rrb- was a sturmbannführer -lrb- major -rrb- in the waffen-ss during world war ii . he was awarded the knight 's cross of the iron cross , which was awarded to recognize extreme battlefield bravery or successful military leadership by nazi germany during world war ii . rudolf rettberg was born on the 25 november 1916 , in bremerhaven ' during world war ii he volunteered to join the ss-vt . he was commander of the 5th company , 9th ss panzer regiment then took over command of the ii.battalion , 9th ss panzer regiment -lrb- 9th ss panzer division `` hohenstaufen '' . he was awarded the german cross in gold and the knight 's cross near the end of the war on the 6 may 1945 . it was awarded by oberstgruppenführer josef `` sepp '' dietrich -lrb- general -rrb- , in what became known as `` dietrich awards , '' who had the authority to make these awards through authorisation of the `` heerespersonalamt '' of 22.4.1945 and 3.5.1945 . rettberg survived the war and died on the 28 october 1981 , in bogota colombia .
A:
- battles is world war ii- death date is 28 october 1981- allegiance is nazi germany- rank is sturmbannführer -lrb- major -rrb-- awards is knight in gold iron cross 1st class iron cross 2nd class 's cross of the iron cross german cross- birth date is 25 november 1916- serviceyears is 1940 -- 45- name is rudolf rettberg- branch is 23px waffen-ss- unit is ss-vt 9th ss panzer division '' hohenstaufen ''- death place is bogota , colombia- birth place is bremerhaven , germany