Henry Norris Russell
Henry Norris Russell
Henry Norris Russellwas an American astronomer who, along with Ejnar Hertzsprung, developed the Hertzsprung–Russell diagram. In 1923, working with Frederick Saunders, he developed Russell–Saunders coupling which is also known as LS coupling...
NationalityAmerican
ProfessionScientist
Date of Birth25 October 1877
CountryUnited States of America