Nearly six decades ago, Keith W. Tantlinger built a box — or, more accurately, the corners of a box. It was a seemingly small invention, but a vital one: it set in motion a chain of events that changed the way people buy and sell things, transformed the means by which nations do business and ultimately gave rise to the present-day global economy.
Mr. Tantlinger’s box, large, heavy and metal, is known as the shipping container. Though he did not invent it (such containers had been in use at least since the 19th century to haul heavy cargo like coal), he is widely credited with having created, in the 1950s, the first commercially viable modern one.
The crucial refinements he made — including a corner mechanism that locks containers together — allowed them to be hefted by crane, stacked high in ships and transferred from shipboard to trucks and trains far more easily, and cheaply, than ever before.
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