documentalist
kind of librarian trained in documentation science and specializing in assisting researchers in their search for scientific and technical documentation
en-GB/dɒkjʊmɛntəlɪst/
en-US/ˌdɑkjʊˈmɛntəlɪst/
kind of librarian trained in documentation science and specializing in assisting researchers in their search for scientific and technical documentation