resting_place death_place death_date influenced birth_place author_abbrev_bot nationality fields workplaces birth_date known_for article_title academic_advisors name alma_mater
mount auburn cemetery cambridge , massachusetts 28 may 1959 roger tory peterson new york , new york griscom american ornithology american zoology museum of natural history , museum of comparative 17 june 1890 identification of birds by field marks ludlow griscom
 arthur augustus allen ludlow griscom columbia university , cornell university
ludlow griscom

ludlow griscom -lrb- june 17 , 1890 -- may 28 , 1959 -rrb- was an american ornithologist known as a pioneer in field ornithology .
his emphasis on the identification of free-flying birds by field marks became widely adopted by professionals and amateurs .
many called him `` dean of the birdwatchers . ''
