Srinivasa Ramanujan Iyengar was an Indian mathematician who worked during the early 20th century. He made substantial contributions to mathematical analysis, number theory, infinite series, and contin
Ramanujan in 1913
Ramanujan's birthplace was in British-ruled India on 18 Alahiri Street, Erode, modern Tamil Nadu
Ramanujan's home on Sarangapani Sannidhi Street, Kumbakonam
K Ananda Rau seated with Ramanujan
Godfrey Harold Hardy was an English mathematician, known for his achievements in number theory and mathematical analysis. In biology, he is known for the Hardy–Weinberg principle, a basic principle of
Hardy, c. 1927
Charles F. Wilson, Srinivasa Ramanujan (centre), G. H. Hardy (extreme right), and other scientists at Trinity College at the University of Cambridge, c. 1910s