Mutual Broadcasting System
Overview
 
The Mutual Broadcasting System (MBS) was an American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 radio network
Radio network
There are two types of radio networks currently in use around the world: the one-to-many broadcast type commonly used for public information and mass media entertainment; and the two-way type used more commonly for public safety and public services such as police, fire, taxicabs, and delivery...

, in operation from 1934 to 1999. In the golden age of U.S. radio drama
Old-time radio
Old-Time Radio and the Golden Age of Radio refer to a period of radio programming in the United States lasting from the proliferation of radio broadcasting in the early 1920s until television's replacement of radio as the primary home entertainment medium in the 1950s...

, MBS was best known as the original network home of The Lone Ranger
The Lone Ranger
The Lone Ranger is a fictional masked Texas Ranger who, with his Native American companion Tonto, fights injustice in the American Old West. The character has become an enduring icon of American culture....

and The Adventures of Superman
The Adventures of Superman (radio)
The Adventures of Superman was a long running radio serial that originally aired from 1940 to 1951, adapted from the DC Comics character. ....

and as the long-time radio residence of The Shadow
The Shadow
The Shadow is a collection of serialized dramas, originally in pulp magazines, then on 1930s radio and then in a wide variety of media, that follow the exploits of the title character, a crime-fighting vigilante in the pulps, which carried over to the airwaves as a "wealthy, young man about town"...

. For many years, it was a national broadcaster for Major League Baseball
Major League Baseball on Mutual
Major League Baseball on Mutual was the de facto title of the Mutual Broadcasting System's national radio coverage of Major League Baseball games. Mutual's coverage came about during the Golden Age of Radio in the 1930s, '40s, and '50s. During this period, television sports broadcasting was in its...

, including the All-Star Game
Major League Baseball All-Star Game
The Major League Baseball All-Star Game, also known as the "Midsummer Classic", is an annual baseball game between players from the National League and the American League, currently selected by a combination of fans, players, coaches, and managers...

 and World Series
World Series
The World Series is the annual championship series of Major League Baseball, played between the American League and National League champions since 1903. The winner of the World Series championship is determined through a best-of-seven playoff and awarded the Commissioner's Trophy...

, and for Notre Dame football
Notre Dame Fighting Irish football
Notre Dame Fighting Irish football team is the football team of the University of Notre Dame. The team is currently coached by Brian Kelly.Notre Dame competes as an Independent at the NCAA Football Bowl Subdivision level, and is a founding member of the Bowl Championship Series coalition. It is an...

. From the mid-1930s and for decades after, Mutual ran a highly respected news service accompanied by a variety of popular commentary shows.
 
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