Wiffle Ball Inc.
circa 1953-present
Makers of the Wiffle Ball and Bat.
Santora, Marc, "What's 50, Curvy And Full of Air?; It's the Wiffle Ball, Still Popular, Holes and All," New York Times, 14 Aug 2003, http://www.nytimes.com/2003/08/14/nyregion/what-s-50-curvy-and-full-of-air-it-s-the-wiffle-ball-still-popular-holes-and-all.html (accessed 07/30/2015)