Explanation:

In India, people like M N Roy, S A Dange, M Singaravelu, Shaukat Usmani and Muzaffar Ahmad were supporters of socialism.

Prafulla Chandra Ray (P.C. Ray) was a Professor of Chemistry in the University. A pioneer in the field of pharmaceutical industry in India who started making chemicals at home -during British India, to prevent foreign companies making excessive profits at the cost of Indian patients.