Today in history: Aug. 28
More than 200,000 people listened as the Rev. Martin Luther King Jr. delivered his “I Have a Dream” speech in front of the Lincoln Memorial in Washington, D.C., and more
Here's a 10-year-old NPR story that came up when I did a search.
First Radio Commercial Hit Airwaves 90 Years Ago
Reporter John McDonough reports how AT&T ran the first-ever radio commercial on its station WEAF in New York 90 years ago this week. It changed the way broadcast was economically structured.