Please answer the following question: What key details about gustav alvermann can be extracted from the following bio? Bio: gustav alvermann -lrb- 9 october 1897 -- 7 june 1942 -rrb- was a highly decorated '' oberstleutnant '' of the reserves in the wehrmacht during world war ii . he was also a recipient of the knight 's cross of the iron cross . the knight 's cross of the iron cross was awarded to recognise extreme battlefield bravery or successful military leadership . gustav alvermann was killed during the siege of sevastopol and was posthumously promoted to the rank of oberstleutnant der reserve .
Answer:
- battles is world war i world war ii- death date is 7 june 1942- allegiance is german empire -lrb- to 1918 -rrb- nazi germany- rank is '' oberstleutnant '' of the reserves -lrb- posthumously -rrb-- awards is knight 's cross of the iron cross- birth date is 9 october 1897- serviceyears is 1916 -- 18 1935 -- 42- name is gustav alvermann- branch is heer- death place is sevastopol , ukraine- birth place is ilster