Secretary of the Army John McHugh is briefed on the capabilities of Army logistic support vessel Lt. Gen. William B. Bunker by Chief Warrant Officer 4 Francis Lloyd during a visit at Joint Base Pearl Harbor-Hickam, Tuesday, July 16. U.S. Army logistical support vessels enhance expeditionary abilities, as well as provide the ability for rapid humanitarian assistance and disaster relief operations. (Department of Defense photo by U.S. Navy Petty Officer 1st Class Cynthia Clark/Released)