Keywords: US Navy 111013-N-AC887-001 Secretary of the Navy the Honorable Ray Mabus, left, Chief of Naval Operations (CNO) Adm. Jonathan Greenert, and Seaman.jpg en WASHINGTON Oct 13 2011 Secretary of the Navy the Honorable Ray Mabus left Chief of Naval Operations CNO Adm Jonathan Greenert and the youngest Sailor on the Office of the Chief of Naval Operations staff Seaman Apprentice Samuel Brown cut into a cake during the Navy's 236th birthday celebration at the Pentagon U S Navy photo by Chief Mass Communication Specialist Sam Shavers/Released 2011-10-13 111013-N-AC887-001 Navy http //www navy mil/view_image asp id 108838 U S Navy photo by Chief Mass Communication Specialist Sam Shavers PD-USGov-Military-Navy Interior of The Pentagon Birthday ceremonies of the United States Navy Ray Mabus |