144 (Mixed) Heavy Anti-Aircraft Regiment RA (TA) was formed at Nottingham in January 1942. The Regiment served with Anti-Aircraft Command for its entire war. 144 (Mixed) Heavy Anti-Aircraft Regiment RA (TA) was considered a War Formed Regiment in January 1947 and re-designated as 104 (M) Heavy Anti-Aircraft Regiment RA in April that year.
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 42||Formed||Nottingham, Nottinghamshire, UK|
|May 42||2 Anti-Aircraft Division, 66 Anti-Aircraft Brigade||Eastern England|
|Aug 42||2 Anti-Aircraft Division, 50 Anti-Aircraft Brigade||Eastern England|
|Dec 44||5 Anti-Aircraft Group, 41 Anti-Aircraft Brigade||Lincolnshire, UK|
|Feb 45||5 Anti-Aircraft Group, 30 Anti-Aircraft Brigade||Eastern England|
|Jan 42||497, 498, 503, 504|
|Aug 45||497, 498, 503|