I guess that a telescope is graphics shorthand for showing you have an astronomer. But Beatrice Tinsley wasn't an observational astronomer. She worked using data to make theoretical models. Before computers were around, she did the computations herself. And then took to computers like a duck to water.
Here
Beatrice Tinsley is equipped with a telescope and, of course, the obligatory meteor trail. Having had a little laugh at this, I have to admit that I'm not quite sure how you'd represent a theoretical astrophysicist or cosmologist in a cartoon. Any ideas?