The High Energy Theory Group is located on the 4th and 5th floors of Jefferson Physical Laboratory, just behind the Science Center. 

Mail should be addressed to:

Center for the Fundamental Laws of Nature 
Harvard University Physics Department
High Energy Theory Group 
17 Oxford Street
Cambridge, MA 02138

Administrative Support:

Elise Krims, Coordinator I
Assistant to Professors Georgi, Jafferis, Randall, and Vafa
Administrator for the String Seminar Series
ekrims@fas.harvard.edu
Phone: 617-496-5528
Fax: 617-496-0110

Erica Colwell, Coordinator I
Assistant to Professors Reece, Schwartz, Strominger, and Yin
Administrator for the Particle Seminar Series
ecolwell@fas.harvard.edu
Phone: 617-495-2807
Fax: 617-496-0110