21 February 1878The Mother’s Birthday
The Mother is born in Paris to a Persian father and an Egyptian mother. She is named Mirra Alfassa.
 29 February 1956Day of the Supramental Manifestation
The Mother has the concrete experience of the descent of the Supramental Consciousness on Earth.
 24 April 1920The Mother’s Final Arrival in Pondicherry
The Mother first visits Pondicherry in 1914; she returns to settle permanently in 1920.
15 August 1872Sri Aurobindo’s Birthday
Aurobindo Ghose is born in Calcutta. At the age of seven he leaves for London.
17 November 1973The Mother’s Mahasamadhi Day
The Mother leaves her body.
 20 November 1973The Mother’s body laid to rest
 24 November 1926Siddhi Day or the Day of Victory
Sri Aurobindo experiences the descent of Krishna into his body. He explains, “The descent of Krishna would mean the descent of the Overmind Godhead preparing, though not itself actually bringing, the descent of Supermind and Ananda.”
 05 December 1950Sri Aurobindo’s Mahasamadhi Day
Sri Aurobindo leaves his body.
 09 December 1950Sri Aurobindo’s body laid to rest