Maybe in Taxonomy? Taxonomists are scientists who can catalogue specimens of animals and plants into species, and argue about what is a species and what is two

Maybe in Taxonomy? Taxonomists are scientists who can catalogue specimens of animals and plants into species, and argue about what is a species and what is two species. However, he might be quite good at learning to classify specimens and classifying them. Not in the more academic/scientific role, but it would be valuable work. He might even be able to discover things about taxonomy nobody else has found yet.