Search examples: Microsoft | 2015 | 2014/10 | 4.12 | 04/20 | 05/26/1980 | Galileo Galilei
  1. Home
  2. Science
  3. Detail of event

Helen Sawyer Hogg

science · 01 August 1905 · 120 years ago

Helen Sawyer Hogg birth Helen Sawyer Hogg (died 1993), astronomer

More science on 01 Aug

© 2016 OnThisDay.net All rights reserved.
Loaded in 0.003s.