Dr. Sproul, I Presume?

UCLA dedication ceremony - William W. Campbell (left) and Robert G. Sproul (right), 1930. Caption for photo reads, 'Dr. Campbell, outgoing President of the University of California (on left), and Dr. Sproul, incoming President of the University of California, converse on the steps of Royce Hall following the Dedication ceremony. Known formally as the "Dedication of the New Campus and New Buildings of the University of California at Los Angeles", the event brought together regents, professors, students, alumni, and representatives of other educational institutions for four sessions held on March 27 and 28.'

Source: https://dl.library.ucla.edu/islandora/object/edu.ucla.library.universityArchives.historicPhotographs%3A41