Overview
The Slinky is a helical spring toy invented by Richard T. James in the early 1940s. It can perform a number of tricks, including travelling down a flight of steps end-over-end as it stretches and re-forms itself with the aid of gravity and its own momentum; and appearing to levitate for a period of time after it has been dropped. These interesting characteristics have contributed to its success in its home country of the United States, and it has inspired many popular toys with Slinky-like components, in a wide range of countries.
History
The Slinky was invented and developed by American naval engineer Richard T. James in 1943 and successfully demonstrated at Gimbels department store in Philadelphia in November 1945.
The Slinky was originally priced at $1, but many paid much more due to price increases of spring steel in Pennsylvania. It has, however, remained modestly priced throughout its history as a result of Betty James' concern about the toy's affordability for less affluent customers. In addition to its use as a toy, it has been used as a classroom teaching tool; as a portable and extendable radio antenna in wartime (particularly the Vietnam War). It was inducted into the National Toy Hall of Fame at The Strong in Rochester, New York in 2000. In 2003, it was named to the Toy Industry Association's Century of Toys List. In its first 60 years, about 300 million Slinkys were sold.
Creation
From Wikipedia (CC BY-SA 4.0).