The portraits will be officially installed and available for public viewing starting on Feb. 13.
Former President Barack Obama is expected to address a gathering of mayors from around the globe convening in Chicago.
The head of the Environmental Protection Agency said Monday that he will sign a new rule overriding the Clean Power Plan, an Obama-era effort to limit carbon emissions from coal-fired power plants.
The woman was to receive Notre Dame's Laetare Medal at the 2009 graduation ceremony.
Holder served as attorney general of the United States from 2009 to 2015.
One of former President Barack Obama's top White House aides is joining the University of Notre Dame's international affairs program.
Twitter spokesman Nick Pacilo says Obama's tweet set the mark shortly after 10 p.m. Eastern time Tuesday night.
Trump has both defended Flynn and blamed the Obama administration for giving him security clearance.
Former President Barack Obama unveiled plans for his future presidential center Wednesday.
Obama says young people are critical to resolving the nation's most daunting problems.