Keywords: US Navy 110713-N-IL276-002 Navy officials unveil an exhibit during the Department of the Navy tribute to African-American leadership.jpg en ARLINGTON Va July 13 2011 Undersecretary of the Navy Robert O Work left Chief of Naval Operations CNO Adm Gary Roughead Secretary of the Navy SECNAV the Honorable Ray Mabus Commandant of the Marine Corps Gen James F Amos and retired Assistant Secretary of the Navy B J Penn unveil an exhibit during the Department of the Navy tribute to African-American leadership at the Pentagon U S Navy photo by Mass Communication Specialist 1st Class Dustin Q Diaz/Released 2011-07-13 110713-N-IL276-002 Navy http //www navy mil/view_image asp id 104069 U S Navy photo by Mass Communication Specialist 1st Class Dustin Q Diaz PD-USGov-Military-Navy The Pentagon Robert O Work Gary Roughead in 2011 Ray Mabus James F Amos in 2011 B J Penn Secretary of the Navy |