I have downloaded the documents from this site:
DUTHY ROBERT : Service Number - SX24480 : Date of birth - 11 Apr 1923 : Place of birth - BROKEN HILL NSW : Place of enlistment - INGLEBURN NSW : Next of Kin - DUTHY SARAH
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
DUTHY ERIC JOHN FOSBROOK : Service Number - SX39933 : Date of birth - 22 Mar 1908 : Place of birth - ADELAIDE SA : Place of enlistment - FIELD : Next of Kin - DUTHY GARTH
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
TRIMMER Donovan Eric Duthy : Service Number - 14812 : Place of Birth - Tanunda SA : Place of Enlistment - Adelaide SA : Next of Kin - (Mother) TRIMMER Eliza
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
DUTHY NORMAN HOWARD : Service Number - N222970 : Date of birth - 09 Jun 1909 : Place of birth - ADELAIDE SA : Place of enlistment - RANDWICK NSW : Next of Kin - O'NEILL DORIS
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
DUTHY GARTH FOSBROOK : Service Number - 154573 : Date of birth - 24 Apr 1917 : Place of birth - ADELAIDE SA : Place of enlistment - ADELAIDE : Next of Kin - DUTHY RITA
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
DUTHY JOHN : Service Number - NX42219 : Date of birth - 24 Jun 1906 : Place of birth - ADELAIDE SA : Place of enlistment - PADDINGTON NSW : Next of Kin - DUTHY BERYL
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
DUTHY JOHN LAWRENCE : Service Number - NX17156 : Date of birth - 14 Feb 1909 : Place of birth - ADELAIDE SA : Place of enlistment - PADDINGTON NSW : Next of Kin - DUTHY JENNIE
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
WELLS ROBERT DUTHY : Service Number - 47603 : Date of birth - 05 Apr 1923 : Place of birth - ADELAIDE SA : Place of enlistment - ADELAIDE : Next of Kin - WELLS STEPHEN
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
D Duthy 4099
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
Duthy Robert [Duthy Albert] : SERN 8777 : POB Adelaide SA : POE Adelaide SA : NOK W Duthy Annie
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
Duthy John : SERN Depot : POB Adelaide SA : POE Sydney NSW : NOK F Duthy Albert
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
Duthy Douglas : SERN 4099 : POB Adelaide SA : POE Adelaide SA : NOK W Duthy Jane Bookless
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
Duthy Albert : SERN N/A : POB Adelaide SA : POE Liverpool NSW : NOK F Duthy Albert
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
DUTHY WILLIAM GEORGE : Service Number - SX9147 : Date of birth - 05 Nov 1907 : Place of birth - BROKEN HILL NSW : Place of enlistment - ADELAIDE SA : Next of Kin - DUTHY A
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And similar for La France:
LA FRANCE MERVYN : Service Number - SX4756 : Date of birth - 08 Mar 1914 : Place of birth - PT AUGUSTA SA : Place of enlistment - ADELAIDE SA : Next of Kin - LA FRANCE PETER
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
Official Historian 1939-1945 War, biographical files - Krueger B W, Kuskie B, Kyle W, Kyle-Little S, Kyngdon C W T, Kyngdon L G R, Kynoch W M, Lancaster M W, Lachal L V, La France M, La France R, Lahey K C L
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
LA FRANCE PETER EDMUND HARDWICKE : Service Number - SX19569 : Date of birth - 03 Sep 1909 : Place of birth - NORTH ADELAIDE SA : Place of enlistment - WAYVILLE SA : Next of Kin - COLDREY EDNA
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
SURNAME - LA FRANCE; GIVEN NAMES- Pierre Wilson; DATE OF NATURALISATION - 17 JUL 1944; PREVIOUS NATIONALITY - FRENCH; PLACE OF BIRTH - Paris, FRANCE; YEAR OF BIRTH - 1871; PLACE OF RESIDENCE - Port Augusta West, SA
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
LA FRANCE Pierre Wilson - born 24 May 1871 - French
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
LA FRANCE RAYMOND : Service Number - SX3104 : Date of birth - 21 Oct 1918 : Place of birth - ADELAIDE SA : Place of enlistment - ADELAIDE SA : Next of Kin - LA FRANCE FLORENCE
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]
LA FRANCE MERVYN : Service Number - SX4756 : Date of birth - 08 Mar 1914 : Place of birth - PT AUGUSTA SA : Place of enlistment - ADELAIDE SA : Next of Kin - LA FRANCE PETER
[http://recordsearch.naa.gov.au/SearchNRetrieve/Interface/DetailsRep...]