From mboxrd@z Thu Jan  1 00:00:00 1970
From: doug@cs.dartmouth.edu (Doug McIlroy)
Date: Thu, 22 Dec 2016 21:28:08 -0500
Subject: [TUHS] User maintained programs in the Second Edition
Message-ID: <201612230228.uBN2S8Mg000927@coolidge.cs.Dartmouth.EDU>

> Does anyone remember whether at the time these were installed in the
> system-wide /bin directory,

Those that I remember were in /usr/bin. 

Doug