The first time in the world that a stored-program computer worked
Monday, 21st June 1948, about 11:15
The “Baby” was the World’s first Universal Computing Machine
Nearly all modern computers are “like” that.
The Small-Scale Experimental Machine Rebuild Project
“To construct a working replica of the Manchester University Small-Scale Experimental Machine by Sunday, 21st June 1998 - the 50th anniversary of the successful running of the world's first stored computer program - and to re-run that program.”