Keywords: US Navy 050419-N-4385W-001 Builder 3rd Class Justin Martin, assigned to Naval Construction Battalion Unit One Four Seven (NCBU-147), surveys a chalk line before cutting into the asphalt during a construction project.jpg en Whidbey Island Wash April 19 2005 - Builder 3rd Class Justin Martin assigned to Naval Construction Battalion Unit One Four Seven NCBU-147 surveys a chalk line before cutting into the asphalt during a construction project on board Naval Air Station Whidbey Island Wash U S Navy photo by Photographer's Mate 2nd Class Michael D Winter RELEASED 2005-04-19 050419-N-4385W-001 Navy http //www navy mil/view_image asp id 23771 U S Navy photo by Photographer's Mate 2nd Class Michael D Winter PD-USGov-Military-Navy Naval Air Station Whidbey Island Builder United States Navy Chalk lines |