Members of the MIT community will come together from around the world to celebrate the Class of 2020 during an online ceremony on Friday, May 29 at 1:00 p.m. EDT. This year’s guest speaker will be Admiral William H. McRaven, a retired U.S. Navy four-star admiral and the former chancellor of the University of Texas system. The program will also feature a charge to the graduates by MIT President L. Rafael Reif, salutes from student leaders, a community-sourced musical collaboration created by members of the MIT community, the traditional turning…