Formerly 89828 Army Service Corps , Transferred East Yorkshire Regiment 14 December 1915 as 21264 , Medal Index Card British War Medal & Victory Medal , Posted 7th Battalion 23 April 1916 , Posted 6th Battalion East Yorkshire Regiment 02 December 1916 , Posted 7th Battalion East Yorkshire Regiment 13 December 1916 , Posted 1/4th Battalion East Yorkshire Regiment 30 January 1918 as 36667 , Joined in the field 25 February 1918 , Killed in Action , Documents Available