Self-proclaimed "first cyborg" Steve Mann is a life-long devotee of human-centric computing. He has worn some form of interface (between the eye/brain and world) since the late 1970s.
... January 10 - Ray Bolger, actor, singer, dancer (+ 1987)
January 18 - Cary Grant, actor (+ 1986)
January 22 - George Balanchine, choreographer (+ 1983)
January 26 - ...