Attested 28 February 1914 , Medal Index Card entered France 08 May 1915 2nd Battalion East Yorkshire Regiment , Transferred Labour Corps 186484 , Promoted to temporary rank under ACI 386 of 1919 relinquish and revert to substantive rank of Private 01 May 1920 , Extended service to complete 12 years 19 May 1920 , 1st Battalion awarded 2nd Class Certificate of Education 28 July 1920