Typhoid and malaria went along way towards retarding the progress of the Canal, with many workers being infected and sick. Quinine, mosquito nets and better sanitation reduced these problems significantly.
Well William Gorgas momentarily eliminated Yellow Fever in the Panama region... But that had nothing to do with medicine leads... By curing yellow fever the death toll decreased by almost half, allowing workers to live longer.
Panama Canal
I did not begin building the panama canal, and I did not finish it either.
Theodore Roosevelt worked with Colombia for the opportunity of building a canal in Panama.
There were at least 100 lives lost building the Panama canal.
1914
William B. Van Ingen is credited with painting the murals in the Panama Canal Building.
malaria.
After ten years of construction, the Panama Canal was completed in 1914.
If the question is what President oversaw the construction of the Panama Canal, it would be Theodore Roosevelt.
1,000,000 at least
yes
The French