death_date children nationality fields birth_date alma_mater death_place spouse image citizenship name death_cause birth_place awards known_for doctoral_advisor workplaces article_title birth_name thesis_title
14 november 1971 peter m. neumann german mathematics 12 february 1914 university of oxford of berlin , university of göttingen , university ottawa , ontario bernhard neumann hannaneumann.jpg british johanna -lrb- hanna -rrb- neumann cerebral aneurysm lankwitz , steglitz-zehlendorf fellowship -rrb- , fellowship of the australian college of educators -lrb- of 1970 -rrb- . the australian academy of science -lrb- 1969 group theory olga taussky-todd university of manchester , australian national university of hull , school of mathematics , university hanna neumann
 johanna von caemmerer sub-group amalgamated subgroup structure of free products of groups with an
hanna neumann

johanna -lrb- hanna -rrb- neumann -lrb- née von caemmerer -rrb- -lrb- 12 february 1914 -- 14 november 1971 -rrb- was a german-born mathematician who worked on group theory .
