Calibration Demonstration Navy Petty Officer 3rd Class Nathan Vines calibrates a rudder aboard an air-cushioned landing craft during a demonstration at a facility for the landing craft near Sasebo, Japan, Oct. 29, 2018. SHARE: Download: Full Size (1.98 MB) Tags: Navy Credit: Navy Petty Officer 2nd Class Kirsten King VIRIN: 181029-N-GC129-0077C.JPG Photo Gallery