# John Hemsley Pearn

John Hemsley Pearn is a retired Australian paediatrician, soldier, former surgeon general of the Australian Defence Force, academic, historian, author, educator, and polymath.FADI into image post nominals

## Early life and education

Pearn attended Brisbane Grammar School, graduating in 1957. He was an active Boy Scout and in 1955 was awarded the Scout Cord.
Pearn was awarded a Bachelor of Science (BSc) deegree from the University of Queensland, graduating with First Class Honours in Medicine and Surgery (MBBS) in 1964. Pearn was awarded a Doctor of Medicine (MD) in 1969, with his thesis examining the embryopathic effects of indospicine.
Pearn went on to complete a PhD on spinal muscular atrophy at the University of London, with his work defining the classical clinical classification of disease severity.

## Career

John Pearn was appointed as a full-time staff member of the University of Queensland (UQ) in 1966, when he was engaged as a lecturer in the Department of Pathology, later joining the Department of Child Health in 1968. In 1976, he was promoted to Reader in Child Health. In 1986, Pearn was appointed as Professor of Paediatrics and Child Health and served as Head of Department at UQ. Additionally, he was employed as a senior paediatrician at the Royal Children's Hospital, Brisbane (later to merge into the Queensland Children's Hospital) from 1986 until his retirement in 2005. Pearn's clinical interests include general paediatrics, medical genetics, clinical toxicology, tropical medicine, accident prevention and, safety promotion.
Pearn established Queensland's first clinical genetics service in 1974 and continued to lead the service until the establishment of Queensland Clinical Genetics Service (now Genetic Health Queensland) in 1994.
Pearn served as a medical officer in the Royal Australian Army Medical Corps for 30 years. His postings included medical officer of the University of Queensland Regiment, consultant physician in uniform for Australian and New Zealand forces during the 1970 Vietnam Campaign, regimental medical officer for the 4th Battalion (UK Parachute Regiment), and commanding officer of the Brisbane 2 Field Hospital (1979–1982). Pearn served as Colonel Consultant (Medical Research) in the Australian Directorate of Army Health Services in Canberra, Australia. During his military career, Pearn saw active duty in the Vietnam War (1966-67) and in Papua New Guinea's independence movement (1978).
In addition to formal postings, Pearn has served in various non-Corps positions, including training officer of the New Guinea Volunteer Rifles and defense platoon commander of London's 4th Battalion, The Royal Green Jackets. Pearn volunteered for the North Atlantic Treaty Organization's (NATO) and was attached to 17th/21st Lancers Arctic Squadron. In 1994-1995, Pearn volunteered to be a physician-intensivist for the United Nations Peacekeeping and Humanitarian Force in the Forward Surgical Team, part of the Australian Medical Support Force in Rwanda's post-genocide emergency, and wrote a book on his experience to Rwanda. The book's name is Reflections of Rwanda: A Selected Photo-archive of Service with the Forward Surgical Team, the Australian Medical Support Force, UNAMIR II, Rwanda.
Pearn was promoted to the rank of major general in the Australian Army as Surgeon-General of the Australian Defence Force (1997–2000). He has studied, worked and served with the United Nations in the British Parachute Regiment and in the post-genocide emergency in Rwanda in 1994 and 1995.

## Research

Pearn is a successful author and a military historian, contributing many publications on the history of the military (is this specifically the Australian or Commonwealth military?), its achievements, and its place in society.
Pearn has published more than 700 peer-reviewed articles and over 60 books.
Professor Pearn has completed research studies in accident prevention; and optimal methods of pre-hospital care (particularly of poisoned, envenomed or near-drowned victims).
In 2010, Pearn was awarded a Master of Philosophy in history on his thesis "Chaplaincy in the Royal Brisbane Hospitals. The genesis and evolution of hospital chaplaincy in a Queensland hospital complex".

## Services to community and professional societies

Pearn continued his dedication to the Scouting movement into adulthood, serving as a Councilor and as Vice President of the Queensland Branch. Pearn served as an Adviser on the 18th Australian Jamboree (in First Aid provision and pre-hospital care) (1996-1998). In 1995, Pearn was appointed as Adviser to the Chief Commissioner of the Scout's Child Protection Code of Conduct. He has been the author and editorial consultant for several books published by Scouts Australia. These have included "Youth Suicide Prevention – Parents Guide" (1997) and "A Parents Guide on Adolescent Health for Scouts Australia" (1999). He has also been the author of a number of articles on the history of Scouting. Pearn's career with the Scouts peaked in 2013 when he became President of Scouts Australia and was subsequently awarded Life Membership to the organization.
Pearn is a founding member and former vice president (1981–1982) and president (1983–1985) of the Human Genetics Society of Australasia.
Pearn served for over 40 years with St John Ambulance Australia, a charitable body dedicated to helping people in sickness, distress, suffering or danger. Pearn served in successive Divisional and Corps appointments in the uniformed branch of St John, the St John Ambulance Brigade (later renamed the Operations Branch of St John Ambulance Australia). From 1967, Pearn served senior medical roles in the organization, initially as Divisional Surgeon, then Corps Surgeon and finally as the District Surgeon for St John Ambulance Australia in Queensland. From 1984, he served as Councilor of the Division and eventually became President of the organization for 15 years. He has served for 10 years (1990-1999) as the National Director of Training and Member of the national Professional Standards Committee, sitting on the National Board. For over 20 years, he was a senior editorial consultant for textbooks published by the organization.
For three decades, Pearn was the national Medical Adviser for the Child Accident Prevention Foundation of Australia (now Kidsafe), of which he was a co-founder. He has worked closely with the Royal Life Saving Society Australia (in what capacity?)
Prof Pearn was a longstanding committee member for the International Society of the History of Medicine. He helped to establish the Australian Society of the History of Medicine, subsequently serving as vice president (1993–1995) and as president (1995–1997), after which he was awarded life membership to the society.

## Honorary appointments

Pearn was appointed as patron to the University of Queensland Medical Society in 1991.
The Queensland Ambulance Service appointed Pearn at patron to their Kenneth James McPherson (KJM) Foundation in 2005.

## Awards and honours

Pearn has received more than 100 awards, both national and international, for services and contributions to healthcare. These have included The Ibn Al Jazzar Medal (Tunisia), 1998; The Ramsay Medal (UK; 2000); The Ireland Medal (2005); the Commemoration Medal (425 years) of the National University of Mexico (2007); the 50th Anniversary Independence Medal (Papua New Guinea) (2010); The Gold Medal of the American Biographic Institute; The Esteemed Visitors Medal (The Uniformed Services University of the Health Sciences, USA); Honorary Membership of Alpha Omega Alpha for contributions to international medicine and humanitarianism; and the Macdonald Critchley Gold Medal (London, 2016).

### Biology

The plant species Androcalva pearnii was named in Pearn's honour, in recognition of his contributions to medicine, education, humanitarianism and as an author of medical and botanical works.
Additionally, Pearn had had a species of spider named in his honour, Ozicrypta pearni, in recognition of his many contributions to child health, medical history, and spider bite (arachnidism) in Australia.

### International

In 2014, Pearn was invested into the Order of St John, being awarded the Bailiff Grand Cross for St John Ambulance.
In 2016, Pearn was personally presented the King Edward VII Cup for outstanding international service to lifesaving by Her Majesty, Queen Elizabeth II.

### National and State Awards

Pearn was awarded Member of the Order of Australia (AM) in the Australian 1979 Queen's Birthday Honours List for services to medicine, particularly in the field of child health.
In 1980, Pearn was awarded the Australian National Medal for services to the Australian Defence Force.
In 1994, Pearn was chosen as Queensland's "Father of the Year". (And is there a media reference?)
The Queensland Branch of the Australian Dental Association conferred the Award of Merit upon Pearn in 2000 in recognition of his many supportive roles to the field of dentistry. In 2007 Pearn was admitted as an honorary Fellow of the Academy of Dentistry International.
Pearn was awarded the Australian Centenary Medal in 2001 for distinguished service in pediatrics and other medical fields.
In 2002, Pearn was awarded the prestigious Howard Williams Medal by the Division of Pediatrics and Child Health of the Royal Australasian College of Physicians.
The International Life Saving Federation awarded Pearn their Medal for Meritorious Service in honour of his seminal work in the area of childhood drowning and prevention.
Pearn was recognized as the The University of Queensland's Alumnus of the Year for 2004.
Prof Pearn was awarded Queensland's Senior Australian of the Year in 2005.
In 2006, Pearn was awarded Fellowship of the Australian Medical Association.
2009 saw Pearn promoted to Officer of the Order of Australia (AO), for service to medicine, particularly in the areas of pediatrics and medical ethics, to medical history, and to the community through injury prevention and first aid programs, in the Queen's Birthday Honours List.
Pearn was elected to be a Queensland Australia Day Ambassador in 2013.
Pearn was admitted to emeritus membership of the Human Genetics Society of Australasia, an honour reserved for only the society's most senior and accomplished members who have who have made an outstanding contribution to the field of human genetics and to the society.

### Orations

Pearn has been invited to deliver a number of orations. In 1991 Prof Pearn was the Bancroft Orator for the Queensland Branch of the Australian Medical Association, and was presented with the prestigious Bancroft Medal. Pearn delivered the Cilento Oration for the The Royal Australasian College of Medical Administrators in 1994. The Human Genetics Society of Australasia invited Pearn to deliver its annual peak event, the HGSA Oration, in 2011.
In 1995, Pearn was invited to deliver the Sherrington Oration at The University of Oxford on the topic "Humanitarianism at War" after three decades of service as a doctor-soldier in the Royal Australian Army Medical Corps.

### Medals

* Bancroft Medal (1991, Australian Medical Association)
* Herbert Moran Medal (Royal Australasian College of Surgeons)
* Ashdown Medal (Australasian College of Tropical Medicine)
* Gold Medal (American Biographical Institute)