Thomas departed India per 'Indarra' in May 1919.  Nominal roll  - India to UK.

National Army Museum Catalogue

• NAM. 1998-10-338 - 1
  Collection of papers relating to Pte Thomas Joseph Cannon, including service in the 4th Volunteer Battalion The Queen’s Own Regiment, 1907-1908 and 1/25th Battalion London Regiment, 1918-1919.
   

• NAM. 1998-10-339 - 1
  Two photographs of Pte Thomas Joseph Cannon, one in the 4th Volunteer Battalion The Queen’s Own Regiment and the other in the 1/25th Battalion The London Regiment.