Mis-filed (not indexed) as CLARK in the WW1 Service Records (WO 363):

John Thomas CARPENTER, enlisted December 1915, Joined the DLI in 1916.
Served as Nos. 5148, 91379/91279 and 205242. Discharged January 1919.

Declared age 30y, birthplace Sapperton. Home address Malmesbury, Wiltshire. Postman. Married, 2 children.

Anc****y, CLA, pages 90644 to 90651