known as Hans by family, have included a page in then Roll of Honour, the ‘Site Memorial’ section:-
http://www.roll-of-honour.org.uk/l/html/loeff-henri-adriaan-reinier-jo.htm
Information
KEW:- WO 361/1520, WO 361/2235, WO 361/1529, WO 361/2009, WO 361/1956