Mis-filed in the MAR section of the WW1 Service Records (WO 363):

Albert LEWIS, home address NESTON, Cheshire.
Joined the ASC on 10 Aug 1908, declared age 19y 3m, born Neston.
Served (Regt No. 26828) until discharge in 1917 - medically unfit.
Married to MABEL, but no details shown.

Anc****y, MAR, pages 10316-10317 & 10320-10321 & 10340-10359