Added a page for Frederick in the Roll of Honour, ‘Site Memorial’ section:-
https://www.roll-of-honour.org.uk/j/html/jackson-frederick-william.htm
Information
600 Gunners Party
KEW Files:- WO 345/27, WO 361/1623, WO 392/24, WO 361/773, WO 361/2186, WO 361/773,