Helen Sawyer Hogg
Helen Battles Sawyer Hogg (Agusta 1,1905 - Janairu 28,1993)[1] wani masanin falaki ne Ba-Amurke-Kanada wanda ya fara bincike kan gungu na duniya da kuma taurari masu canzawa.Ita ce shugabar mace ta farko na kungiyoyin ilimin taurari da yawa kuma scientist a lokacin da yawancin jami'o'i ba za su ba mata digirin kimiyya ba.Shawararta ta kimiyya da aikin jarida sun haɗa da ginshiƙan ilimin taurari a cikin Toronto Star ("Tare da Taurari",1951-81) da Jaridar Royal Astronomical Society of Canada ("Daga Tsohon Littattafai",1946-65). An dauke ta a matsayin "babban masanin kimiyya kuma mutum mai alheri" fiye da shekaru sittin.[2]