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50th Anniversary of McDonald
1980s
I remember the 50th anniversary of McDonald Observatory in 1989. I was there! Here's the t-shirt image that Tim Jones designed for that event.
![50th Anniversary T-shirt design](https://mcdonaldobservatory.org/sites/default/files/styles/9col/public/images/history/memories/50TH%20T%20shirt.jpg?itok=rs35NVfv)