1)	___________ invented the "Spark" radio.

2)	A  _________________ oversees the entire workings 
    of the station.
	
3)	The radio provides ________________.

4)	Lee De Forest became known as  _____________.

5)	________________ assist account executives.

6)	A person who manages all technical aspects of 
    production and programming is a _____________.
	
7)	In _____, the "Spark" transmitter was invented.

8)	In _____, Lee De Forest sued Edwin Armstrong.

9)	In _____, radio became the _________________ during 
    the Depression.
	
10)	 People have different _______  .  It depends on 
     the station.

Find the answers in on the history page!