Please answer the following question: - known for is research genus . on the taxonomy and genetic traits of gammarus - work institutions is marine biological association - death date is 18 february 1959 - field is marine biology - birth date is 27 april 1868 - nationality is english - death place is alfriston , sussex - birth place is truro , cornwall - alma mater is truro school of art Given the details above, guess who could this information be about.
A:
elsie wilkins sexton