Physics Department Colloquia (February 16 through April 30) Tuesday, April 8 3:30 PM C. Dukes - Probing the Structures of Pyramids using Cosmic Ray Muon Tomography Tuesday, April 29 3:30 PM Benson T. Chertok Lecture: M. Chertok:The CMS Experiment at the CERN LHC: Yesterday, Today, and Tomorrow