HC Deb 21 July 1915 vol 73 c1469
1. Commander BELLAIRS

asked the First Lord of the Admiralty the name of the commanding officer of the British submarine which successfully torpedoed the German battleship "Pommern" in the Baltic on 2nd July?

The PARLIAMENTARY SECRETARY to the ADMIRALTY (Dr. Macnamara)

No official report has been transmitted to the Admiralty, but from a semi-official communication received from the Russian Government it appears that the name of the officer referred to is Commander Max K. Horton, D.S.O., Royal Navy.