- Author: John O'Hara Cosgrave Author Record # 194349
- Birthplace: Melbourne, Colony of Victoria, British Empire
- Birthdate: 4 July 1866
- Deathdate: 19 September 1947
- Language: English
- Webpages: SFE
- Additional Biographical Data: Bio:John O'Hara Cosgrave
- Author Tags: Utopia (1), social commentary (1)