Born Greenock, enlisted Greenock. Son of James & Rose Harper, 3 St Andrew's Street, Greenock. Brothers John Devlin and James were also killed. There is a memorial stone to the three in Greenock Cemetery
Thomas Moore Harper
- Born In: Greenock
- Died: 7th September, 1918
- Rank: Lance Corporal
- Service No: S/43943
- Regiment: Argyll & Sutherland Highlanders
- Unit: 14th Battalion
- Cemetery: Hagle Dump Cemetery