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) thought to be a magical name for the corpse. "Pasianax" is found elsewhere as an epithet of Zeus, or in the tablets may invoke a "daimon" like Abrasax. A sanctuary dedicated to Pluto was called a ploutonion (Latin "plutonium"). The complex at Eleusis for the mysteries had a ploutonion regarded as the birthplace of the divine child Ploutos, in another instance of conflation or close association of the two gods. Greek inscriptions record an altar of Pluto, which was to be "plastered", that is, resurfaced for a new round of sacrifices at Eleusis. One of the known ploutonia was in