birth_place fields workplaces name birth_date article_title citizenship alma_mater
oslo medieval history black death university of oslo ole jørgen benedictow 22 july 1941 ole jørgen benedictow
 norwegian university of oslo
ole jørgen benedictow

ole jørgen benedictow -lrb- born 22 july 1941 -rrb- is a norwegian historian .
having spent his entire professional career at the university of oslo , he is especially known for his work on plagues , especially the black death .
