The following colleges and universities have announced their commencement speakers for spring 2013:

• Centre College: Martha Raddatz, ABC News senior foreign affairs correspondent and moderator of the 2012 debate (held at Centre) of the vice presidential candidates.
• Lewis & Clark College: Lieutenant-General Roméo Antonius Dallaire, the Canadian senator and humanitarian who served with the United Nations Peacekeeping Force in Rwanda during the 1994 genocide.
• Massachusetts Institute of Technology: Drew Houston, co-founder and CEO of Dropbox, the Web-based file-transfer service.