Related Clues:
- Bell Labs invention
- Operating system since the '60s
- System developed at Bell Labs
- Computer operating system since the '60s
- Operating system option
- Basis of the Solaris Operating System
- Sidney Lumet film set at the Union Broadcasting Systems
- Computer system developed at AT&T
- Do some strategic schmoozing
- OS choice
- Fox, for one
- Bell Labs operating system
- Widely used computer operating system
- Make some connections
- Computer operating system developed at Bell Labs