Living vice presidents of the United States presidents as of ("from oldest to youngest"): There have been two time periods with seven living vice presidents, the incumbent and six former vice presidents: There have been four time periods with only one living vice president: Living vice presidents of the United States This article shows the variation in the number of living vice presidents of the United States from the inauguration of the first vice President of the United States in 1789 until the present. The following table includes all persons who have taken the vice presidential oath of office. Currently, in addition to the incumbent, Mike Pence,
Oval Office grandfather clock clocks have all been disabled since an order by Harry S. Truman, due to the difficulty of keeping them all synchronized. Jimmy Carter said that, during the last stages of the Iran hostage crisis negotiations when he spent forty-eight hours continuously in the Oval Office, "No matter who was with me, we watched the big grandfather clock by the door." Due to its location, the clock has appeared in the background of many photographs of successive American Presidents receiving world leaders and during meetings in the Oval Office: The clock was mentioned specifically by the former FBI director James Comey,