To the memory of the officers, seamen and Royal Marines who were killed or mortally wounded in the engagements at Lagos on the West Coast of Africa, AD 1851, This tablet erected by their shipmates and companions in arms. Includes: Francis Bone, Thos Nonely and Wm Wilson, Royal Mar Arty, of HMS Penelope killed 26th December 1851 and W Botters, RMA, HMS Penelope, mortally wounded, 26th December 1851.