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- George D. Watt and Parley P. Pratt - American Mormon leaders, developed Deseret alphabet ca. 1855.
- George Psalmanazar - European impostor and scholar, invented a (fraudulent) Formosan alphabet in 1704.
- Gregg M. Cox - linguist who developed the Coorgi-Cox alphabet in 2005.
- Guru Angad Dev - Sikh Guru, ascribed invention of Gurmukhi script c. 1539 according to tradition.
Read more about this topic: List Of Inventors Of Writing Systems