In the second edition of UCSD@50, a year-long series honoring UC San Diego's 50th anniversary, host Dr. David Granet presents Arts and Humanities Dean Seth Lerer, campus architect Boone Hellman and author Dirk Sutro as they explore UCSD's built environment. Also, research on fighting antibiotic resistant "superbugs" at the Skaggs School of Pharmacy and Pharmaceutical Sciences; a profile of "Avatar" actor and UCSD alumnus Dileep Rao; a wrap-up of the "Meet the Beach" Volunteer 50 clean-up event; and a chat with UCSD staffer Darren McKay, a junior development engineer at UCSD's Englekirk Structural Engineering Center. (#19464)