On 10/9/25 4:57 AM, Douglas McIlroy via TUHS wrote: > Did the Whippany product become KSOS, or did DOD end up with two > "secure" Unixes? KSOS was made from scratch at Ford Aerospace in the late 1970s. I was in the group that did it, although I didn't work on it because I didn't have a security clearance. Jon