Hagel Pins Medal on Outgoing Marine Corps Commandant During Ceremony Defense Secretary Chuck Hagel pins a medal on outgoing Marine Corps Commandant Gen. James F. Amos during a change-of-command ceremony on Marine Barracks in Washington, D.C., Oct. 17, 2014. Amos transfered command to Marine Corps Gen. Joseph F. Dunford Jr. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 989521-M-AUZ60-697.jpg Photo Gallery