Colorado Gov. Bill Ritter, University of Colorado President Bruce Benson, Nobel Laureate and CU Distinguished Professor Tom Cech, CU-Boulder Chancellor Philip DiStefano and members from the entire CU-Boulder community will gather Wednesday, Sept. 9, at 4:15 p.m. on the CU-Boulder East Campus to celebrate the groundbreaking of the Jennie Smoly Caruthers Biotechnology Building.