Did you see the Police Gazette 1931 for Hove where he appears to have been sentenced to 6 months for Fraud ?
Yes thanks, one of several i'm afraid. Just been putting together a timeline (the name certainly helped search).....
Born 21 April 1899 in Wantage, Berkshire, to John Edward Adlam Dowling and Bessie Barrett.
1901 with his family in Wantage
1911 with his family in Shepton Mallett, Somerset (Crown Inn)
Jul/Aug 1915 enlisted with the North Somerset Yeomanry
Oct 1917 transferred into the Machine Gun Corps (Cavalry)
Sep 1919 battalion disembodied; may have been demobbed
Jul-Sep 1920 married Gertrude May Jones in Merthyr Tydfil (registration district)
Jun 1921 appointed to the Borough Constabulary Force after 3 and a half years service in the Great War with the Machine Gun Corps (Cavalry)
Jul-Sept 1921 son Edmund born in Merthyr Tydfil
15 Aug 1923 daughter Eileen born in Merthyr Tydfil
18 Jan 1924 police service terminated for misconduct
May 1924 pleaded guilty at Bristol police court to obtaining money (£1 and £1 18s) by false pretences; sentenced to one month hard labour
March 1931 Hove police court, obtaining money by false pretences sentenced to 6 months hard labour
March 1931 appears in the register of habitual criminals re the Hove sentence; one case of larceny at Bournemouth taken into consideration when sentence was passed
February 1932 Torquay police court embezzling money (£8) remanded in custody to enable further enquiries to be made (sadly nothing more found
1936 electoral register at the De Vere Hotel, 60 Hyde Park Gate, Kensington and Chelsea (still there but mixed reviews)
1939 register single! Waiter at the Bracklesham Bay hotel in Chichester, Sussex.
1951 married Lily Horne (nee Legg) in Westminster
2 June 1966 died at the Westminster hospital, day after moving into a new house (1 Tyrrell House, Churchill Gardens, Westminster)
22 Aug 1966 probate (admin) granted to Gertrude May Dowling, widow
1969 Lily married again, and died in 1970