57 (Newfoundland) Heavy Regiment RA was formed at Colney Castle, Colney in April 1940 from a cadre from 71 Field Regiment RA(TA). The Regiment was converted in November 1941 to 166 (Newfoundland) Field Regiment RA.
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.
|8 Apr 40||Formed||Colney, Sussex, UK|
|Jul 40||Adopted Newfoundland title||UK|
|Aug 40||Eastern Command||UK|
|15 Nov 41||Became 166 Field Regiment|
|Apr 40||A, B, C, D|