Livermore Time Sharing System

The Livermore Time Sharing System (LTSS) was a supercomputer operating system originally developed by the Lawrence Livermore Laboratories for the Control Data Corporation 6600 and 7600 series of supercomputers in 1965.^[1][2]

Livermore Time Sharing System (LTSS)

Developer	Lawrence Livermore Laboratories
Working state	Historic
Initial release	1965; 60 years ago (1965)
Marketing target	Supercomputing
Platforms	CDC 6600 and CDC 7600
License	Proprietary
Succeeded by	Cray Time Sharing System

LTSS resulted in the Cray Time Sharing System and then the Network Livermore Timesharing System (NLTSS).^[3]

See also

• UNICOS