Reuben Klamer, mastermind of the Game of Life, dies at 99 | The Seattle Times
Co-Creator of Frisbee and Hula Hoop Dies at 82 : NPR
Toy Inventor Made His Name With The Game of Life - WSJ
World Hoop Day
Man who gave Hula Hoop to the world dies | World news | The Guardian
The Wham-O Hula-Hoop and its Impact on Modern Hooping – ACLAHOOPS!
A. Melin, 77; Introduced Frisbee and Hula Hoop - Los Angeles Times
Hula Hoops Health Benefits: 5 Benefits of Using Weighted Hula Hoops | Benefits of Hula Hooping
Weighted 'smart' hula hoops are the latest fitness trend thanks to TikTok - and we've found one for just £8.99 - Daily Record
Gary Dahl, Inventor of the Pet Rock, Dies at 78 - The New York Times
Early photo of unnamed inventor of the hula hoop proudly displaying his new invention at a convention in Germany circa 1930. He would later claim the hula hoop was a complex puzzle
How Hula Hoops Work | HowStuffWorks
Ed Headrick - Wikiwand
Gary Dahl, inventor of Pet Rock, dies at 78
Ron Popeil, prodigious inventor and infomercial king, dies at 86 | FOX21 News Colorado
Toy Inventor Made His Name With The Game of Life - WSJ
Hula Hoop patented - HISTORY
How Hula Hoops Work | HowStuffWorks
Wham-O - Wikipedia
Co-founder of Hula Hoop toy company dies
