Ken Freeman (astronomer)
![Freeman in 2008](https://upload.wikimedia.org/wikipedia/commons/e/e6/Ken_Freeman_in_2008.jpg)
His research interests are in the formation and dynamics of galaxies and globular clusters, and he is particularly interested in the problem of dark matter in galaxies: he was one of the first to point out that spiral galaxies contain a large fraction of dark matter. He regularly visits the Space Telescope Science Institute as distinguished visiting scientist.
He is very active in supporting graduate students and has acted as primary supervisor for 60 PhD students and 12 postdocs. He currently supervises Stephanie Monty on globular cluster populations in the Milky Way. Five of his students have won Hubble Fellowships. He is active in international astronomy, as a division past-president of the International Astronomical Union, and serves on visiting committees for several major astronomical institutions around the world. He has been an invited speaker at 154 international conferences since 1969. He has co-authored a book on dark matter. Provided by Wikipedia
1