Added a page for Frederick in the Roll of Honour, ‘Site Memorial’ section:-
http://www.roll-of-honour.org.uk/r/html/richards-frederick-william.htm
Information
Lisbon Maru
Roll of Honour
Book – ‘The Sinking of the Lisbon Maru’ by Tony Banham
KEW:- WO 392/26, WO 345/43, WO 361/1744/2, WO 361/1744, CO 980/138,