doctoral_advisor death_date death_place birth_place influences nationality ethnicity field work_institutions birth_date known_for prizes image article_title name alma_mater
charles augustus young -rcb- -rcb- 18 february 1957 princeton , new jersey , usa oyster bay , new york , usa george aurthur arthur robert hinks american jewish astronomy princeton university 25 october 1877 hertzsprung vogt-russell theorem -- russell diagram russell -- saunders term symbol gold medal of the royal astronomical society portrait of henry norris russell.jpg henry norris russell
 henry norris russell princeton university
henry norris russell

henry norris russell -lrb- october 25 , 1877 -- february 18 , 1957 -rrb- was an american astronomer who , along with ejnar hertzsprung , developed the hertzsprung -- russell diagram -lrb- 1910 -rrb- .
in 1923 , working with frederick saunders , he developed russell -- saunders coupling which is also known as ls coupling .
