Navy Salute A Navy Master Chief Petty Officer delivers a hand salute during the swearing in of Army Command Sgt. Maj. John W. Troxell as the third senior enlisted advisor to the chairman of the Joint Chiefs of Staff during a change of responsibility ceremony on Joint Base Myer-Henderson Hall, Va., Dec. 11, 2015. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro SHARE: Download: Full Size (0.93 MB) Tags: Marines, Chairman, Bryan Battaglia, Joint Base Myer-Henderson Hall, Senior Enlisted Advisor, Joint Chiefs, Troxell, SEAC, Dunford, All images Credit: Petty Officer 2nd Class Dominique Pineiro VIRIN: 151211-D-PB383-653.JPG Photo Gallery