Harold C. (Hal) Helgeson (November 13, 1931 – May 28, 2007) was an American scientist and educator. A pioneering theoretical geochemist, he was a professor at the University of California, Berkeley.
Born |
13 November 1931
|
Died |
28 May 2007 (aged 75)
|
Zodiac | Scorpio |
Tags | Add tag |