M. Annamalai, from the South Indian state of Karnataka, is a space scientist. He is a former director of the Satish Dhawan Space Centre, in Sriharikota
The mad scientist (also mad doctor or mad professor) is a stock character of a scientist who is perceived as "mad, bad and dangerous to know" or "insane"
John M. Butler (born April 1, 1969) is a scientist and expert on forensic DNA profiling. He is a fellow at the National Institute of Standards and Technology
The following article is a list of Indian scientists spanning from Ancient to Modern India, who have had a major impact in the field of science and technology