De Crespigny, Constantine Trent Champion : Council for Mental Hygiene

Professional Association	Council for Mental Hygiene
Notes & leadership roles	President at one point
Sources	National Library of Australia (incl. Trove Newspapers)
Source Details free text	WORK OF COUNCIL FOR MENTAL HYGIENE (1937, July 29). The Advertiser (Adelaide, SA : 1931 - 1954), p. 12. Retrieved June 15, 2018, from http://nla.gov.au/nla.news-article74204115