About Sachchidananda Vatsyayan
Sachchidananda Hirananda Vatsyayan (7 March 1911 – 4 April 1987), popularly known by his pen name Agyeya (also transliterated Ajneya, meaning 'the unknowable'), was an Indian poet, novelist, literary critic, journalist, translator and revolutionary. He pioneered modern trends in Hindi poetry, as well as in fiction, criticism and journalism. He is regarded as the pioneer of the Prayogavaad (experimentalism) movement in modern Hindi literature. Son of a renowned archaeologist Hiranand Sastri, Agyeya was born in Kasia, a small town near Kushinagar in Uttar Pradesh. He took active part in the Indian freedom struggle and spent several years in prison for his revolutionary activities against British colonial rule. He edited the Saptak series which gave rise to a new trends in Hindi poetry, known as Nayi Kavita. He edited several literary journals, and launched his own Hindi language weekly Dinaman, which set new standard and trends in Hindi journalism. Agyeya translated some of his own works, as well as works of some other Indian authors to English. He also translated some books of world literature into Hindi. Agyeya was awarded the Sahitya Akademi Award (1964), Jnanpith Award (1978) and the internationally reputed Golden Wreath Award for poetry.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.