Hierarchy classification:

1. top of the aat hierarchies
2. Agents Facet
3. People (hierarchy name)
4. people (agents)
5. [people by occupation]
6. [people in science-related occupations]
7. scientists
8. chemists (scientists)

Anotations

Scope note:

Scientists who specialize in the branch of chemistry that deals with the chemical effects of radiation, chiefly visible and ultraviolet light, and with the direct production of radiation by chemical changes.