High Quality Content by WIKIPEDIA articles! The UNIVAC 1101, or ERA 1101, was a computer system designed by Engineering Research Associates (ERA) and built by the Remington Rand corporation in the 1950s. It was the first stored program computer in the U.S. that was moved from its site of manufacture and successfully installed at a distant site. Remington Rand used the 1101`s architecture as the basis for a series of machines into the 1960s.