—In 1903, Teddy Roosevelt fomented a revolution with a little gunboat diplomacy, separated Panama from Colombia and the Canal Zone from the Panamanians, and sent a new team into Panama to succeed where the French had ‘failed’.   Politics and bureaucracy in Washington almost scuttled his effort, but by 1907, Army engineers and public health officers had organized the task. Yellow fever and malaria were eradicated with new knowledge that understood the vectors of the disease through man and mosquitoes.  The engineering marvel of the locks, Gatun Lake and the Gaillard Cut thru the mountains opened in 1914 and is essentially the canal in use today.