Short biography
Douglas "Doug" Carl Engelbart (born January 30, 1925) is an American inventor, and an early computer and internet pioneer. He is best known for his work on the challenges of human–computer interaction, particularly while at his Augmentation Research Center Lab in SRI International, resulting in the invention of the computer mouse,[3] and the development of hypertext, networked computers, and precursors to graphical user interfaces.
(Source: Bio at Wikipedia)