Barracks Tour Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, tours Holsworthy Barracks near Sydney, June 6, 2017. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro SHARE: Download: Full Size (2.77 MB) Credit: Dominique A. Pineiro VIRIN: 170607-D-XT155-002.JPG Photo Gallery