Office of Naval Intelligence

America's Office of Naval Intelligence (often just O.N.I.) was established in 1882.

Directors

The Director of the Office of Naval Intelligence was called the "Chief Intelligence Officer" until 1911.

• Lieutenant Theodorus Bailey Myers Mason, June, 1882|end=April, 1885|as=Chief Intelligence Officer
• Lieutenant Raymond Perry Rodgers, April, 1895|end=July, 1889|as=Chief Intelligence Officer
• Commander Charles Henry Davis, Jr., September, 1889|end=August, 1892|as=Chief Intelligence Officer
• Commander French Ensor Chadwick, September, 1892|end=June, 1893|as=Chief Intelligence Officer
• Lieutenant Frederick Singer, June, 1893|end=April, 1896|as=Chief Intelligence Officer
• Lieutenant Commander Richard Wainwright, April, 1896|end=November, 1897|as=Chief Intelligence Officer
• Commander Richardson Clover, October, 1898|end=February, 1900|as=Chief Intelligence Officer
• Captain Charles Dwight Sigsbee, February, 1900|end=April, 1903|as=Chief Intelligence Officer
• Commander Seaton Schroeder, May, 1903|end=April, 1906|as=Chief Intelligence Officer
• Captain Raymond Perry Rodgers, April, 1906|end=May, 1909|as=Chief Intelligence Officer
• Captain Charles E. Vreeland, May, 1909|end=December, 1909|as=Chief Intelligence Officer
• Captain Templin Morris Potts, December, 1909|end=January, 1912
• Captain Thomas Slidell Rodgers, January, 1912|end=December, 1913
• Captain Henry Francis Bryan, December, 1913|end=January, 1914
• Captain James Harrison Oliver, January, 1914|end=March, 1917
• Rear Admiral Roger Welles, April, 1917|end=January, 1919
• Rear Admiral Albert Parker Niblack, May, 1919|end=September, 1920