The U.S. postmaster introduced the five-digit ZIP (Zoning Improvement Plan) code.
That video, tho!!!
Susan B. Anthony was commemorated on a U.S. coin
The Susan B. Anthony dollar was a great idea, but it looked too much like a quarter, so it wasn’t produced for very long!
and then also in:
Sony introduced the Walkman!
One of the greatest inventions EVER!