Wham-O Inc. is an American toy company based in Carson, California, United States. It is known for creating and marketing many popular toys for nearly 70 years, including the Hula hoop, Frisbee, Slip ... Wikipedia
Founder: Richard Knerr
Parent organizations: Stallion Sport Limited and InterSport Corp
Founded: 1948, South Pasadena, CA
Headquarters: Emeryville, CA
Source: S&P Global Market Intelligence