Submission + - AIX 25th Anniversary (ibm.com)
An anonymous reader writes: Twenty five years ago on January 21, 1986, IBM Austin launched a new operating system called IBM RT Personal Computer Advanced Interactive eXecutive — better known as AIX--with a new system called the IBM RT PC. The system ran on a RISC processor codenamed “ROMP” (for Research Office Products Division MultiProcessor) and was originally marketed as an engineering workstation.