National Computer Graphics Association held a conference in Anaheim, California, from March 9-12, 1992, and I attended.

Conference proceedings and other information: https://books.google.com/books/about/NCGA_presents_CAD_Engineering_Workstatio.html?id=VfEYAQAAIAAJ&hl=en

Here's a picture of my badge front:

I was in Lake Forest and Tustin, California, from January- the end of March, 1992, and produced a small house on a SGI Iris workstation, with Alias Research, Inc. Animator software, for Tad Technical Services' corporate office.  As you can see, I had no address there.

This is the back of the badge: