SCIENCETECH · HISTORICAL MARKER

Commercial Digital Computer Birthplace

Science & Tech
6
BINAC, the world’s first commercial, electronic, stored program, digital computer, passed verification tests at 3747 Ridge Ave. on April 7, 1949. Customer acceptance of UNIVAC I, the world’s first open market, commercial computer, followed on March 30, 1951. J. Presper Eckert and John W. Mauchly, co-inventors of ENIAC, led the development of both pioneering machines, which launched the commercial computer age.
Hear stories like this as you drive
ExploreHere reads historical markers out loud as you pass them: over 325,000 stories across the US. No account needed.
4.7 · 800+ ratings · Free

FIND IT

Philadelphia, Pennsylvania · United States
Philadelphia, Pennsylvania
CITY · 1,924 STOPSExplore Philadelphia, Pennsylvania
Hear every story as you drive
4.7 Stars · 800+ Ratings
Hear this story on the road