According to Daddy’s CV (yes, I have a copy) he joined the Royal Navy as Midshipman in 1944 and left as a Temporary Acting Lieutenant in 1947, so I’m not exactly sure when this photo as taken.
April 1945
A Bill For Furniture – 1945

I’m not sure which Mr Thomas this bill from Herbert Farmer, Cardiff is for because it shows the address as Coburn Rd, Cardiff.