Satyendra Nath Bose at Kolkata in 1915
Unknown author<span style="display: none;">Unknown author</span> (Courtesy of Falguni Sarkar/The S.N. Bose Project)
<a rel="nofollow" class="external autonumber" href="http://www.famousinventors.org/satyendra-nath-bose">[1]</a> <a rel="nofollow" class="external autonumber" href="https://india.blogs.nytimes.com/2012/07/06/the-man-behind-boson/">[2]</a>