Galileo Galilei
Kalpana Chawla
Sir Isaac Newton
M. S. Swaminathan
Thomas Edison
Louis Pasteur
Dr. A. P. J. Abdul Kalam
Sir Alexander Fleming
Alfred Nobel
Jagadish Chandra Bose
Mari Curie
Helen Adams Keller
Albert Einstein
Global warming
Sunita Williams
Bill Gates, king of Microsoft
Alexander Graham Bell
Charles Darwin
Walt Disney
Dhirubhai Ambani
Homi Jehangir Bhabha