WNAX 570 Radio: 1922-2007 - Marilyn Kratz, Stan Ray - Google Books

https://books.google.de/books?id=9Q9HdTtFyioC&pg=PA20&lpg=PA20&dq=Sunshine+Cord+Tire+Orchestra&source=bl&ots=dONJsUXN0X&sig=kuer

Life on the northern plains was lonely in the early 20th century. Farmers and ranchers went for weeks without hearing any voices other than those of their families. Then, in 1922, Al Madson, proprietor of a Yankton radio parts shop, made a radio…