11) Surname of the British climber who led the historic 1953 expedition to conquer Everest. (4) 15) Distance from a lens to its focus. (5,6) 19) Fourth-highest natural elevation of the earth's surface rising to a summit down in the World. (6) 4) Natural elevation of the earth's surface rising to a summit down in the World. (8) 5) US state named after a president. (10) 9) Highest natural elevation of the earth's surface rising to a summit down in the World down in England. (7,4)