The Slinky: Invented by a man but made famous by a woman - WHYY
Meet Richard James, the engineer behind the Slinky - Create
Slinky - The Strong National Museum of Play
On National Slinky Day, the Delco-born toy gets its own historical marker
Slinky, American Experience, Official Site
The History of the Slinky - Art of Play
The Accidental Invention of the Slinky, Innovation
History of the Slinky Your Name. - ppt download
Slinky's Gravity-Defying Secret - Wicked Inventions - S01 EP07 - History Documentary
Slinky Train pull toy in box, 1960s - Museum of History and Industry - University of Washington Digital Collections
The Invention of the Slinky - Priceonomics
Slinky makes history in Clifton Heights – Delco Times
The History of the Slinky - Art of Play
Slinky STEM Activity with History & Literature Connection
Slinky - Encyclopedia of Greater Philadelphia