"Office of Naval Intelligence" . . . . . . . . . . . "USC&GS Palinurus" . "Richardson Clover" . "1919" . . . . "Richardson Clover" . . . "1846" . . . . . . . . . "1908" . . . . "Cmdr. Richardson Clover" . . . . "Naval Hydrographic Office" . . . . . . . "1867" . . . .