Answer : 1. "Shyamji Bhave"
Explanation :

It is a meeting point outside of India for radical nationalists among Indian students in Britain at the time and one of the most prominent centers for revolutionary Indian nationalism. He represented India at the Berlin Congress of Orientalists in 1881. He worked for a number of Indian princely states in India as the Divan. He also founded the “The Indian Sociologist”. On 04 October 1989, The India Post has issued a postal stamp on Shyamji Krishna Varma. He founded the Indian Home Rule Society also.