He ordered Cossack to torpedo Glatton in an attempt to flood the magazine before it detonated .
Vice-Admiral Keyes -- who had been walking with Commander Diggle when Glatton 's magazine exploded -- boarded the recently arrived destroyer Cossack once apprised of the danger .
Vice-Admiral Keyes ordered Cossack to torpedo Glatton in an attempt to flood the magazine before it detonated .
Vice-Admiral Keyes -- who had been walking with Commander Diggle when Glatton 's magazine exploded -- boarded the recently arrived destroyer Cossack once apprised of the danger .