Born: 22 Dec 1887, Erode, Tamil Nadu, India
Died: 26 April 1920, Madras, Tamil Nadu, India

Ramanujan was one of India's greatest mathematical geniuses. He made substantial contributions to the analytical theory of numbers and worked on elliptic functions, continued fractions, and infinite series.

Srinivasa Ramanujan (Dec. 22, 1887 -- April 26, 1920)

1. The Ramanujan Conjecture
2. The Ramanujan Number
3. Mock Theta Functions
   
4. Ramanujan's Lost Notebook
5. Can we put all of them here? Lets try.