Robert N CahnRobert N. Cahn is Senior Scientist, Emeritus at the Lawrence Berkeley National Laboratory. He graduated in chemistry and physics from Harvard before graduate study in Berkeley. A theoretical particle physicist by training, he has also worked in expermental particle physics and cosmology. He is the author of two advanced textbooks and important results on the Higgs boson, dark energy, and how particle physics influences our everyday lives. He was an active member of Scientists for Sakharov, Orlov, and Shcharansky, which worked for the freedom of these victims of Soviet oppression. Read More Read Less