Open Software Foundation
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The Open Software Foundation, Inc. was a not-for-profit industry consortium for creating an open standard for an implementation of the operating system Unix. It was formed in 1988 and merged with X/Op
Open Software Foundation OSF/1 Release Letter December 7, 1990
Unix System Laboratories
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Unix System Laboratories, sometimes written UNIX System Laboratories to follow relevant trademark guidelines of the time, was an American software laboratory and product development company that exist
Open Software Foundation
…International Computers Limited (ICL), as its president. UI had many of the same characteristics of OSF, with the exception of a software development staff. Unix System Laboratories (USL) filled the software development role, and UI was based in Parsippany-Troy Hills, New Jersey to be close to USL. The executive staff of the Open…
USL logo as it appeared atop the headquarters building in Summit, New Jersey
Multi-part room numbers were characteristic of the AT&T heritage of the USL office in Summit
USL Europe's offices were in Ealing, London (in the building on the right side after the road bends, as seen here in 2009)
A software developer working in the Summit building