Image: https://cdn.whensthebirthday.com/gallery/2017/1/douglas-engelbart/douglas-engelbart-pc-pionero-y-creador-del-raton-muere-en.jpg
Douglas Engelbart
professions.entrepreneur de Estados Unidos
Image: https://cdn.whensthebirthday.com/gallery/2017/1/douglas-engelbart/douglas-engelbart-pc-pionero-y-creador-del-raton-muere-en.jpg
professions.entrepreneur de Estados Unidos