Harold C. Helgeson, Date of Birth, Place of Birth, Date of Death
TweetHarold C. Helgeson
American geochemist
Date of Birth: 13-Nov-1931
Place of Birth: Minneapolis, Minnesota, United States
Date of Death: 28-May-2007
Profession: chemist
Nationality: United States
Zodiac Sign: Scorpio 
About Harold C. Helgeson
- 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.
Read more at Wikipedia