Keywords: US Navy 110616-N-ZB612-055 Chief of Naval Operations (CNO) Adm. Gary Roughead speaks on.jpg en WASHINGTON June 16 2011 Chief of Naval Operations CNO Adm Gary Roughead speaks on Opportunities in the Arctic during the seminar Active in the Arctic on Capitol Hill in Washington D C U S Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst/Released 2011-06-16 110616-N-ZB612-055 Navy http //www navy mil/view_image asp id 102724 U S Navy photo by Chief Mass Communication Specialist Tiffini Jones Vanderwyst PD-USGov-Military-Navy Images from US Navy location Washington DC |