Walter Frederick Morrison disc more cheaply. In 1955, he and Lu designed the Pluto Platter, the archetype of all modern flying discs. On January 23, 1957, they sold the rights for the Pluto Platter to the Wham-O toy company. Initially Wham-O continued to market the toy solely as the "Pluto Platter", but by June 1957 they also began using the name "Frisbee" after learning that college students in the Northeast were calling the Pluto Platter by that name. Morrison also invented several other products for Wham-O, but none were as successful as the Pluto Platter. Morrison and his wife, Lu Nay Morrison had
Pluto Water sulfate, which are known as natural laxatives. The water also contains a number of other minerals, most notably lithium salts. Sales of Pluto water was halted in 1971 when lithium became a controlled substance. Advertised as "America's Laxative", Pluto Water used the slogan "When Nature Won't, PLUTO Will". The bottle and many advertisements featured an image of Pluto, the Roman god of the underworld, reflecting the water's underground origin. Pluto Water Pluto Water was a trademark for a strongly laxative natural water product which was very popular in the United States in the early 20th century. The water's laxative properties