A viewing of Martin Luther King Jr.’s “I Have a Dream” speech was one in a series of events commemorating the civil rights leader last month.

Caltech’s first couple of music, Bill and Delores Bing, at the new Walt Disney Concert Hall, where they recently played with the Los Angeles Master Chorale in preparation for the group's debut concert in the venue. Both are lecturers in the music department—Bill oversees the jazz and concert bands and Delores directs the chamber-music program.