As usual, I got to the library about 5 minutes before closing time, and was trying to look up several things. One of them was old City Directory listings for Trenholm Plaza. In the event, I got two, one for 1964, when I would have been three years old, and perhaps dimly conscious that we were going to the same places a lot, and one from 1970 when I would have been nine years old, and looking forward to Western Auto visits to window shop at all the "hobby batteries" and bicycles.
I'm pretty sure Trenholm Plaza was a golf course not too many years before 1964, so that wave of stores is probably pretty close to the original list:
While many of those stores lasted for years, the USPO is the only original tenant left.
There are a lot of hold-overs in 1970, but a good bit of turnover as well:
Interestingly (to me), I can't for the life of me recall a Gene's Pig 'n Chick in Trenholm Plaza at all, and I would have thought it would have stuck in my mind. I don't recall those dentists either, and in fact am a little surprised by seeing non-retail there.
Of these TP stores, I've done closings for: