Navy Petty Officer 2nd Class Chance Adams, left, instructs Seaman Justin Coleman during a .50-caliber gun firing exercise on the fantail of the Nimitz-class aircraft carrier USS John C. Stennis in Bremerton, Wash., Nov. 8, 2014. Adams is a gunner's mate, and Coleman is an aviation ordnanceman airman. Navy Petty Officer 2nd Class Chance Adams, left, instructs Seaman Justin Coleman during a .50-caliber gun firing exercise on the fantail of the Nimitz-class aircraft carrier USS John C. Stennis in Bremerton, Wash., Nov. 8, 2014. Adams is a gunner's mate, and Coleman is an aviation ordnanceman airman. SHARE: Download: Full Size (1.81 MB) Tags: Photo Essays Credit: VIRIN: 416147-G-YWA08-026.jpg Photo Gallery