What key details about walter pagel can be extracted from the following bio? Bio: walter traugott ulrich pagel -lrb- 12 november 1898 -- 25 march 1983 -rrb- was a german pathologist and medical historian . harlesden , in greater london from 1939 to 1956 , and continued at the clare hall hospital , barnet , herts from 1956 to 1967 , when he retired . following his retirement he began to devote his efforts to writing the history of medicine .
- death place is london- relatives is albert pagel -lrb- brother -rrb-- caption is walter pagel c. 1936- death date is 25 march 1983- spouse is magda koll -lrb- 1980 -rrb-- parents is julius leopold pagel -lrb- 1851 -- 1912 -rrb-- children is bernard pagel -lrb- 1930 -- 2007 -rrb-- birth date is 12 november 1898- name is walter traugott ulrich pagel- nationality is german- image is walter pagel c1936.jpg- birth place is berlin