US Navy (USN) GUNNER's Mate Second Class (GM2) Jacob Smitley (left) demonstrates procedures for firing a MK-38 25 mm Machine Gun System to guests aboard the USN Austin Class Amphibious Transport Dock USS OGDEN (LPD 5) during Seattles SEAFAIR Festival parade of ships. SEAFAIR is Seattle's month-long traditional summer festival, which includes parades, amateur athletics, air shows, and boat racing