Commencement speaker Salman Khan delivered his address to graduates June 14 via webcast. The online learning prophet founded Khan Academy—a free platform with a user base that’s growing exponentially because of the coronavirus—in 2008. 

Baccalaureate speaker Michael Mina ’06, a physician and professor of epidemiology at Harvard, spoke earlier in the day on the topic of “The Benefits of Existing in a Time of Great Uncertainty.”