Hi it looks like Mary CLOSE (nee MARTIN) had middlename of Hilda.
Sydney Morning Herald Wednesday, 12th June 1963
Extract....Legal Notices In the Will of HENRY PERCY WRIGHT late of Hunters Hill in the state of New South Wales retired Engineer deceased....last Will and Testament dated the 2nd day of October 1962....Mary Hilda Close and Frank Archibald Close executors named in Will......
CLOSE Archibald Frank
Death notice 17SEP1982 Death
late of Hunter Springs Sydney Morning Herald 21SEP1982
CLOSE Mary Hilda
Death notice 31OCT1992
Death at Bowral Sydney Morning Herald 03NOV1992
It also appears that Mary may have trained as a midwife.
The Advertiser (Adelaide, SA : 1931 - 1954)(about) Previous issue Tuesday 9 May 1950
MIDWIFERY EXAM RESULTS
The results of the midwifery examination held last month by the Nurses Board of South Australia were announced yesterday as follows:
Pass with credit fin order of merit) — Mary Symonds, Mar gery Hilda Evans; May Elizabeth Black. Emily Hill. Nita Pearl Hynes — all of Queen Victoria: Maternity Hospital; Sylvia; Esma Pool. Port Pirie Hospital: : Beryl Gladys Roberts, Queen! Victoria Maternity Hospital. Pass - in alphabetical order) —Cynthia Josephine Clark, Renmark District Hospital; Helen! Bessie James. Queen Victoria I Maternity Hospital; Louisa Ray Mclrmes. Port Pirie Hospital, Mary Hilda Martin, Bermce! Elizabeth Sorrell, Nanette Susman— all of Queen Victoria Maternity Hospital: Irene Elizabeth Taylor, Calvary Hospital.