Onfim
Onfim (Russian: Онфим; Old Novgorodian: Онѳимє, romanized: Onthime; fl. c. 1220–60) was a boy who lived in the Russian city of Novgorod in the 13th century, sometime around 1220 or 1260. He left his notes and homework exercises scratched in soft birch bark, which was preserved…