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'Sinnamon, Sir Hercules Vincent (1899–1994)', People Australia, National Centre of Biography, Australian National University, http://peopleaustralia.anu.edu.au/biography/sinnamon-sir-hercules-vincent-27842/text, accessed 7 December 2019.
13 November 1899
Seventeen Mile Rocks, Oxley, Brisbane, Queensland, Australia
27 February 1994
Corinda, Brisbane, Queensland, Australia