Originally published August 2019. Updated September 2025. This Sunday, August 4, is the 89th anniversary of a huge innovation with a global, lasting impact – the supermarket. On August 4, 1930, Michael Cullen opened his “huge” King Kullen store in the Jamaica section of Queens, New York City. While this date is often considered the birth […] The post Supermarket: One of the Most Important (and least known) American Inventions of All Time appeared first on Business History - The Ame...
