Question: The Munro Ambulance Corps was started in August 1914 by Hector Munro, who was one of the directors of the Medico-Psychological Clinic in London, some of its noteworthy members were which popular British writer, who wrote about two dozen novels, short stories and poetry, and used the pseudonym of Mary Amelia St. Clair?
Sentence (from "Munro Ambulance Corps"): Some of its noteworthy members were British writer May Sinclair, British heiress Lady Dorothie Feilding, and nurses Elsie Knocker and Mairi Chisholm.
Relevant evidence: Yes