Internet, http://fr.wikipedia.org/wiki/Helen_Sawyer_Hogg [2014-06-24]
Information trouvée : profession, nationalité, dates de naissance et de mort
The stars belong to everyone : the rhetorical practices of astronomer and science
writer Dr. Helen Sawyer Hogg (1905-1993) / by Maria J. Cahill
Wikipedia, 2022-10-12
Information trouvée : HELEN HOGG (1905-93) was born Helen Sawyer in Lowell, Massachusetts. After earning
her Bachelor's degree in 1926, she proceeded towards her doctorate in Astronomy under
Harlow Shapley at Harvard in 1931. There she met a young Canadian, Frank Hogg, who
was also doing post-graduate studies in Astronomy and they were married in 1930. A
year later they set out in their Model A Ford for Victoria where a position awaited
Frank at the Dominion Astrophysical Observatory.