'Haydon, Raymond Henry (Ray) (1898–1970)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/haydon-raymond-henry-ray-22277/text, accessed 31 May 2025.
2 February,
1898
Woollahra, Sydney,
New South Wales,
Australia
14 March,
1970
(aged 72)
Sydney,
New South Wales,
Australia