Premise: The Path Between the Seas: The Creation of the Panama Canal, 1870–1914 (1977) is a book by the American historian David McCullough, published by Simon & Schuster. It won the U.S. National Book Award in History, the Francis Parkman Prize, the Samuel Eliot Morison Award and the Cornelius Ryan Award.
Hypothesis: It took workers a total of forty four years to complete the construction of the Panama Canal.