Which preposition to use with pococke

on Occurrences 1%

In Asia, the victories of Olive at Plassy, of Coote at the Wandewash, and of Watson and Pococke on the Indian seas, had given England the undoubted ascendency in the East Indies, opening to her suddenly the promise of untold treasures and territorial acquisitions without end.

Which preposition to use with  pococke