basic system services / macro processor / test algorithm / search path / few other operating systems / separate utilities / hooks so that applications / /
OperatingSystem
UNIX / DOS / QNX / UNIX-like / GNU / Windows NT / Minix / OS/2 / POSIX / /
Organization
Free Software Foundation / Case Western Reserve University / /
Person
David Korn / Brian Fox / Richard Stallman / Chet Ramey / /