The first modern electronic digital computer was called the Atanasoff–Berry computer, or ABC. It was built by physics Professor John Vincent Atanasoff and his graduate student, Clifford Berry, in 1942 ...
Way back at Morristown High School, around '69, we got an old IBM 1620. It was focused on scientific computation, in contrast to the 1133. Lots of blinking lights and code that allowed very primitive ...