Keywords: Joint Task Force Civil Support bids farewell to Mathis, welcomes Roy 140715-N-VJ282-699.jpg en Soldiers from the 7th Sustainment Brigade Salute Battery fire 35-millimeter cannons known as a salute during the Joint Task Force Civil Support change of command ceremony here July 15 2014 The custom of firing cannon salutes originated in the British Royal Navy and was a sign of respect and trust During the ceremony U S Army Maj Gen Jeff W Mathis III relinquished command of JTF-CS to U S Army Maj Gen William F Roy becoming the unit ™s seventh commander JTF-CS anticipates plans and prepares for chemical biological radiological and nuclear defense support to civil authorities response operations Official DOD photo by U S Navy Petty Officer 1st Class Brian Dietrick 2014-07-15 Petty Officer 1st Class Brian Dietrick https //www dvidshub net/image/1449937 140715-N-VJ282-699 2014-07-16 09 19 FORT EUSTIS VA US PD-USGov-Military-Navy Fort Eustis Images from DoD uploaded by Fæ |