Sir Prafulla Chandra Ray CIE FNI FRASB FIAS FCS was a Bengali chemist, educationist, historian, industrialist and philanthropist. He established the first modern Indian research school in chemistry an
Prafulla Chandra Ray Ancestral House & Birthplace at Khulna
Bust of Prafulla Chandra Ray which is placed in the garden of Birla Industrial & Technological Museum, Kolkata
Meghnad Saha was an Indian astrophysicist and politician who helped devise the theory of thermal ionisation. His Saha ionisation equation allowed astronomers to accurately relate the spectral classes
Meghnad Saha c. 1934
Saha (seated on left) with other scientists at Calcutta University