Marie SkÅodowska Curie (7 November 1867 â 4 July 1934) was a Polish-French physicist-chemist famous for her pioneering research on radioactivity.
Investigations carried out by Raman were: his experimental
and theoretical studies on the diffraction of light by acoustic
waves of ultrasonic and hypersonic frequencies
He was recipient of the 1981 Nobel Prize for his discoveries concerning information processing in the virtual system.
He was awarded the 2002 Nobel Prize for the development of methods for identification and structure analyses of biological macromolecules.
The Nobel Prize was awarded to President Barack Obama for his extraordinary efforts to
strengthen international diplomacy and cooperation between peoples.