Most of the key members of the incoming Biden administration also worked for the Obama White House. (Chip Somodevilla, Stephen Lam, Bryan Bedder, Ron Sachs, Saul Loeb, Paul Morigi, Brad Barket, Riccardo Savi, Jim Watson, Mark Makela, Tasos Katopodis, John Thys/Getty Images; Pete Souza/The White House; Mel Evans, Susan Walsh/AP)
