A hint maybe?
Second Australian Imperial Force Personnel Dossiers, 1939-1947. National Archives of Australia.
Condition as to marriage:
Class: RG13; Piece: 2220; Folio: 12; Page: 15
For anyone born after the introduction of Civil Registration in 1837 the best way of purchasing the certificates is to use the goverment website http://gro.gov.uk
Myrtle's father & grandparents:
England, Births and Christenings, 1538-1975. Salt Lake City, Utah: FamilySearch, 2013.
hi Charmaine Smith - - try this Link to NAA , it shows 1st & 2nd WW numbers
WWI - SLEE, Francis Garfield - Service Number - 1139
good hunting - ja