Pete Geren is sworn-in as the 20th Secretary of the Army. 070830-D-9880W-033 Pete Geren (left) is sworn-in as the 20th Secretary of the Army during a Pentagon ceremony on Aug. 30, 2007. Geren's wife Beckie holds the Bible as Secretary of Defense Robert M. Gates administers the oath of office. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 630190-F-EIQ96-101.jpg Photo Gallery