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 (mythology) "Theogony" and the extended narrative of the "Homeric Hymn to Demeter;" in both these works, the ruler of the underworld is named as Hades ("the Hidden One"). Hades is an unsympathetic figure, and Persephone's unwillingness is emphasized. Increased usage of the name "Plouton" in religious inscriptions and literary texts reflects the influence of the Eleusinian Mysteries, which treated Pluto and Persephone as a divine couple who received initiates in the afterlife; as such, Pluto was disassociated from the "violent abductor" of Kore. Two early works that give the abductor god's name as Pluto are the Greek mythography traditionally known as