121 Heavy Anti-Aircraft Regiment RA (TA) was formed at Leigh on Sea in January 1941. The Regiment served in Anti-Aircraft Command until transferring to 2 Army in March 1944. It went to France in June 1944. 121 Heavy Anti-Aircraft Regiment RA (TA) was disbanded in March 1946.
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.
|Jan 41||Formed||Leigh on Sea, Essex, UK|
|Jan 41||6 Anti-Aircraft Division, 37 Anti-Aircraft Brigade||South East England|
|May 41||6 Anti-Aircraft Division, 29 Anti-Aircraft Brigade||South East England|
|Feb 42||6 Anti-Aircraft Division, 6 Anti-Aircraft Brigade||South East England|
|Apr 43||6 Anti-Aircraft Division, 37 Anti-Aircraft Brigade||South East England|
|Mar 44||2 Army||UK|
|Aug 44||2 Army, 105 Anti-Aircraft Brigade||Normandy, France|
|Dec 44||2 Army, 105 Anti-Aircraft Brigade||Scheldt, Belgium|
|Feb 41||385, 387, 388|
|May 42||385, 387, 388, 413|
|Apr 43||385, 387, 388|
Gun Sites Occupied
|Dates||Gun Site||Gun Defended Area|
|1942||H4 Shetley Street||Harwich|