Ashton B. Carter is administered the oath of office as the 31st Deputy Secretary of Defense
Ashton B. Carter (left) is administered the oath of office as the 31st Deputy Secretary of Defense by General Counsel of the Department of Defense Jeh C. Johnson, while Carter’s wife Stephanie holds the Bible, in a ceremony in the Pentagon in Arlington, Va., on Oct. 6, 2011. Carter was formerly the Under Secretary of Defense for Acquisition, Technology & Logistics.