Command Master Chief Ronald L. Culpepper, assigned to Naval Special Warfare Group 1, performs "Roll Call" during a memorial service at the Vietnam Unit Memorial Monument at Naval Amphibious Base Coronado. NSWG-1 and Explosive Ordnance Disposal Group 1 held a memorial service for two special warfare operators and two explosive ordnance disposal technicians who were killed while conducting special operations in support of Operation Enduring Freedom. America's sailors are warfighters, a fast and flexible force deployed worldwide. Join the conversation on social media using #warfighting. (U.S. Navy photo by Mass Communication Specialist 2nd Class Adam Henderson)