The two-time alumna and 20-year UMSL employee has always served as an inspiration to her children, especially when times have gotten tough.

The two-time alumna and 20-year UMSL employee has always served as an inspiration to her children, especially when times have gotten tough.
The two-time alumna and 20-year UMSL employee has always served as an inspiration to her children, especially when times have gotten tough.
The two-time alumna and 20-year UMSL employee has always served as an inspiration to her children, especially when times have gotten tough.
Walker studies Poecilia mexicana, a species of live-bearing fish that have adapted to surviving in hydrogen sulfide-abundant waters, in the Tobler Lab.