Thanks folks. Will try these various solutions. There is a long and in many ways wonderful and also sad story behind my request. Still going through the sad part but will explain all when I feel more like it. Great to be able to rely on Mudcat when the chips are down!
By clicking on the User Name, you will requery the forum for that user. You will see everything that he or she has posted with that Mudcat name.
By clicking on the Thread Name, you will be sent to the Forum on that thread as if you selected it from the main Mudcat Forum page.
By clicking on the Subject, you will also go to the thread as if you selected it from the original Forum page, but also go directly to that particular message.
By clicking on the Date (Posted), you will dig out every message posted that day.