There is a Thomas Y Watson in 1939 register in South Shields, but I cannot tie him to anyone else
1899 Nov 29 Born Yorkshire
1921 Feb 14. Joined with RIC no 78783 & ADRIC no (717 ) . Motor Driver
1921 May 18. Posted D Coy as a Driver
1921 Jun 1. Posted to Depot
1922 Feb 2. Disbanded at Gormanston