A apage has been updated for Alan in the Roll of Honour, ‘Site Memorial’ section:
https://www.roll-of-honour.org.uk/f/html/ferguson-warren-alan-george.htm
Information
Andrew Snow – Thailand Burma Railway Centre
Chatham, Rochester and Gillingham Evening News
John Kelly – The Washington Post
London Gazette
KEW Files:- WO 345/54, WO 361/1979, WO 361/1954, WO 361/2196, WO 361/1987, WO 361/2069,