Table Talk Marine Corps Gen. Joe Dunford, the chairman of the Joint Chiefs of Staff, and Defense Secretary Dr. Mark T. Esper take part in a bilateral meeting with Australian Prime Minister Scott Morrisson at the Pentagon, Sept. 20, 2019. SHARE: Download: Full Size (2.69 MB) Tags: Chairman, Defense Secretary, SecDef, Dunford, Esper Credit: Lisa Ferdinando, DOD VIRIN: 190920-D-BN624-0247.JPG Photo Gallery