#  Chemistry and Physics Contact Us 

 



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  [### Howard Georgi

 ](/people/howard-georgi) <georgi@physics.harvard.edu>Mallinckrodt Professor of Physics; Harvard College Professor (Emeritus)

 

 

 Howard Georgi has ongoing research programs in several areas of theoretical particle physics. The common elements in these areas are symmetries and quantum field theory. Georgi pioneered the subject of Grand Unified Theories, both without (with Sheldon... 

 

 

      ![howard-1.jpg](/sites/g/files/omnuum7836/files/styles/hwp_4_5__690x865/public/lifesci/files/howard-1.jpg?itok=wuSMJ1FR) 

 

 

 

   [### Gregg Tucci

 ](/people/gregg-tucci) <tucci@fas.harvard.edu>Co-Director of Undergraduate Studies in Chemistry

Senior Lecturer on Chemistry and Chemical Biology

 

 

 

      ![tucci_gregory_3_1.jpg](/sites/g/files/omnuum7836/files/styles/hwp_4_5__690x865/public/lifesci/files/tucci_gregory_3_1.jpg?itok=pN5ec8RC)