55 (Devon) Light Anti-Aircraft Regiment RA (TA) was formed as a duplicate of 51 (Devon) Light Anti-Aircraft Regiment, in 1939. It moved to Ceylon (Sri Lanka) in March 1942 and then on to India the following year. The Regiment was converted to 55 Light Anti-Aircraft/Anti-Tank Regiment in July 1943 and re-designated 111 (Devon) Anti-Tank Regiment in September 1944. 55 (Devon) Light Anti-Aircraft Regiment RA (TA) was re-constituted as 852 (Devon) Tractor Battery RA (TA) in January 1947 but not re-formed.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
|Sep 39||Home Forces||UK|
|Apr 40||6 Anti-Aircraft Brigade||Norway|
|Jun 40||Home Forces||UK|
|Mar 42||Ceylon Command, 1 Anti-Aircraft Brigade Royal Marines||Colombo, Ceylon (Sri Lanka)|
|Jul 43||Calcutta Area||India|
|29 Jul 43||Became 55 Light Anti-Aircraft/Anti-Tank Regiment|
|Sep 39||163, 164, 165|
|Jun 42||163, 164, 165, 524|
|Apr 40||Bofors 40 mm|