49 Anti-Aircraft Brigade served in London. They were in 1 Anti-Aircraft Division becoming 1 Anti-Aircraft Group when Divisions were abolished.
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.
Aug 39 | SW1, London |  | 1 Anti-Aircraft Division |
Oct 42 | London |  | 1 Anti-Aircraft Group |
Jan 45 | Converted to HQ 305 Infantry Brigade | | |
Jan 47 | Re-organised as 75 AA Brigade | | |
Order of Battle 1939
51 (London) Anti-Aircraft Regiment |
52 (London) Anti-Aircraft Regiment |
84 (Middlesex, London Transport) Anti-Aircraft Regiment |
Order of Battle 1941-42
53 (City of London) Heavy Anti-Aircraft Regiment – rejoined Jul 40, left for 6 Anti-Aircraft Division Oct 40 |
57 (Wessex) Heavy Anti-Aircraft Regiment – from Anti-Aircraft Division Autumn 41, to 11 Anti-Aircraft Division Jan 42 |
84 (Middlesex, London Transport) Heavy Anti-Aircraft Regiment– to 26 Anti-Aircraft Brigade Summer 41 |
86 (Honourable Artillery Company) Heavy Anti-Aircraft Regiment – from 26 Anti-Aircraft Brigade Mar 42 |
97 (London Scottish) Heavy Anti-Aircraft Regiment – from 48 Anti-Aircraft Brigade Autumn 41 |
109 Heavy Anti-Aircraft Regiment – formed Sep 40, to 48 Anti-Aircraft Brigade Dec 41, returned Jun 42 |
141 (Mixed) Heavy Anti-Aircraft Regiment – from 48 Anti-Aircraft Brigade Jan 42 |
11 (City of London Yeomanry) Light Anti-Aircraft Regiment – transferred to War Office Reserve Summer 41 |
36 Light Anti-Aircraft Regiment – to 8 Anti-Aircraft Division by May 41 |
42 Light Anti-Aircraft Regiment – from 11 Anti-Aircraft Division by May 41 |
70 Light Anti-Aircraft Regiment – formed Jan 41 |
73 Light Anti-Aircraft Regiment RA (TA)– formed Feb 41 |