prevent her being given the position, Mayo initially declined to apply. However, following a recommendation by Adelaide surgeon Henry Simpson Newland, Mayo applied for the post, and that year was appointed honorary Assistant Physician in charge of outpatients. With positions at the Royal Adelaide Hospital, the Children's Hospital and the Mareeba Hospital, as well as commitments at her private practice, Mayo commenced her Doctor of Medicine degree in 1925. She used her experiences as a clinical bacteriologist at the Adelaide Hospital as the basis for her thesis, which she was forced to write on the weekends, such was the volume of her workload. The following year, she became the first woman to receive an MD from the University of Adelaide. She was subsequently appointed honorary physician to inpatients at the Children's Hospital, and a clinical lecturer at the University of Adelaide. In May 1935 Mayo was appointed an Officer of the Order of the British Empire (OBE) "for services in connection with maternal and child welfare in the state of South Australia." She retired in 1938 and became an honorary consulting physician at the Children's Hospital, but when the Second World War broke out, she returned to the hospital as senior paediatric adviser, at the same time organising the Red Cross donor transfusion service. Dr Elma Linton Sandford-Morgan (22 February 1890 – 1983), author of ABC of Mothercraft, was appointed medical officer for MBHA in 1937. She was a daughter of industrialist and politician A. Wallace Sandford. Other activities Mayo became the first woman in Australia to be elected to a university council when, in 1914, she was elected to the Council of the University of Adelaide, a position she held for 46 years. She founded, in 1922, the Adelaide Lyceum Club, and was its inaugural president. The club provided a place for women who were leaders in their respective fields to meet, and aimed to "advance the status of women in the world of arts and letters". Mayo was also heavily involved in the life of female students and graduates of the University of Adelaide. She spearheaded the foundation of the Women Student's Club (eventually the Women's Union) in 1909, and in 1921 initiated efforts to unify the various student bodies at that University into what would eventually become the Adelaide University Union. The construction of the Lady Simon Building for the Women's Union was due in large part