Bogar
Bogar or Bhogar or Boganathar has been described in varying traditions as either a South Indian siddhar or a Chinese philosopher (Buddhist philosopher) who lived sometime between 550 and 300 BCE. Bogar went from Tamil Nadu to China and taught about enlightenment, he mentioned that one of his songs "Bogar 7000, song 6". There are those who consider him to have been a Chinese Taoist. Bogar is considered as a contemporary of Thirumoolar. Samadhi for Bogar is reported in at least six places in Tamil Nadu.