Sir Arthur Murray Cudmore CMG FRCS (11 June 1870 – 27 February 1951) was a leading surgeon and professor at the University of Adelaide in the first half of the 20th century.
Educated at St. Peter's College and the University of Adelaide, he graduated in surgery and medicine in 1894.
He left Australia with the rank of lieutenant-colonel as consulting surgeon to the 3rd Australian General Hospital.
Elected a member of the University Council in 1927, he was Dean of the Faculty of Dentistry and president of the Dental Board.
(Kathleen's father, Wentworth Cavenagh–Mainwaring had represented the district of Yatala in the South Australian House of Assembly from 1863 to 1881 and served as Commissioner of Crown Lands and Public Works.