Keywords: SEACComputer 028.jpg SEAC solved its first problem in April 1950 and became the worldâ ‚¬ „¢s first operative internally sequenced high-speed computer In this image the circuitry is visible behind the doors in the background and the reel-less tape memory unit at right was a device designed at NBS for rapid starts and stops in positioning the tape National Institute of Standards and Technology 1954-01-01 National Institute of Standards and Technology PD-USGov-NIST PD-USGov SEAC computer |