It took careful work to recover the UNIX V4 operating system from the 9-track magnetic tape. The software is foundational for ...

Robert Morris, a cryptographer who helped developed the Unix computer operating system, which controls an increasing number of the world’s computers and touches almost every aspect of modern life, ...

I booted UNIX V4 (first C rewrite) in a PDP‑11 emulator. It feels tactile—no backspace, staggered print, slower typing, and ...

PHILADELPHIA -- Dennis Ritchie and Kenneth Thompson, the world-renowned computer scientists who invented the UNIX operating system at Bell Labs in 1969, are the recipients of this year's Harold Pender ...