They really must be difficult to find .... ( if the one person I know who could find them - can't !! ) .........

apart from the Mentioned in Dispatches card for Burke - there doesn't appear to be medal cards or Service or Officers files for either and searching in the gazette is difficult also ! ..... but .......
Rev L Henry appears to have travelled to France 3.9.1917 and been demobilzed 25.2.1919
Rev F Burke appears to have travelled to Frnace 19.12.1915 and relinquished his commission 17.11.1918
(Information from Officer's Movement Records)