The Containerization Revolution

In 1956 Malcom McLean loaded 58 trailer bodies onto a converted tanker, and freight transport began a quiet rewrite. The standardized box cut port labor from days to hours, ended the docker gang era, emptied piers full of warehouses, and made Shanghai to Chicago a single bill of lading.

Containerization cut shipping costs so far that distance stopped mattering for most goods, enabling global manufacturing networks and just in time supply. The bill arrived later: fragile lean chains that broke in a pandemic, and ports that drown in their own volume.

The box was simple; the world it built is not..