Civil service mariner Ron McCann, a supply officer assigned to the fleet replenishment oiler USNS Walter S. Diehl (T-AO 193), inspects cargo containing humanitarian supplies on the ship's flight deck at Sembawang Wharves in Singapore Nov. 15, 2013, as part of Operation Damayan. U.S. military forces were deployed to the Philippines to support humanitarian efforts in response to Typhoon Haiyan.