 Complete the following phrase:  Admiral of the Fleet Roger John Brownlow Keyes, 1st Baron Keyes, 4 October 1872  26 December 1945 was a Royal Navy officer. As a junior officer he served in a corvette operating from Zanzibar on slavery suppression missions. Early in the Boxer Rebellion, he led a mission to capture a flotilla of four Chinese destroyers moored to a wharf on the Peiho River. He was one of the first men to climb over the Peking walls, to break through to the 