28 Anti-Aircraft Brigade was formed in 1925 as 28 Air Defence Brigade. It was re-titled in December 1935 as 28 (Thames & Medway) Anti-Aircraft Group. It served in South East England and East Anglia. 28 Anti-Aircraft Brigade 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.
1925 | Tunbridge Wells – Formed as 28 Air Defence Brigade |  | Eastern Command |
Dec 35 | Chatham, Kent – 28 (Thames & Medway) Anti-Aircraft Group |  | 1 Anti-Aircraft Division |
Sep 39 | Kent – 28 (Thames & Medway) Anti-Aircraft Brigade |  | 6 Anti-Aircraft Division |
Oct 42 | London |  | 1 Anti-Aircraft Group |
Dec 44 | East Anglia |  | 9 Anti-Aircraft Group |
May 45 | London |  | 1 Anti-Aircraft Group |
Mar 46 | Disbanded | | |
Order of Battle December 1935
55 (Kent) Anti-Aircraft Brigade (163, 166, 205 Batteries) |
58 (Kent) Anti-Aircraft Brigade (206, 207, 208 Batteries) |
61 (Finsbury Rifles) Anti-Aircraft Brigade (170, 171, 195, 272 Batteries) |
29 (Kent) Anti-Aircraft Battalion RE (TA) (313, 314, 322, 347 Batteries) |
32 (7th City of London) Anti-Aircraft Battalion RE (TA) (328, 329, 330, 331 Batteries) |
Order of Battle September 1939
55 (Kent) Anti-Aircraft Regiment (163, 166, 307, 308 Batteries) |
58 (Kent) Anti-Aircraft Regiment (206, 207, 208, 264 Batteries) |
75 (Home Counties)(Cinque Ports) Anti-Aircraft Regiment (223, 233, 306 Batteries) |
89 (Cinque Ports) Anti-Aircraft Regiment (205, 234, 235 Batteries) |
Order of Battle Winter 1940-41
55 (Kent) Heavy Anti-Aircraft Regiment |
58 (Kent) Heavy Anti-Aircraft Regiment |
75 (Home Counties)(Cinque Ports) Heavy Anti-Aircraft Regiment – Left November 1940 |
89 (Cinque Ports) Heavy Anti-Aircraft Regiment – Left September 1940 |
90 Heavy Anti-Aircraft Regiment – Joined November 1940 |
4 Light Anti-Aircraft Regiment – Joined November 1940 |
Order of Battle 1941-43
55 (Kent) Heavy Anti-Aircraft Regiment – Left Spring 1942 |
58 (Kent) Heavy Anti-Aircraft Regiment – Left Autumn 1941 |
59 (Essex Regiment) Heavy Anti-Aircraft Regiment – Joined Autumn 1941, left December 1941 |
60 (City of London) Heavy Anti-Aircraft Regiment – Joined October & left November 1942 |
72 (Hampshire) Heavy Anti-Aircraft Regiment – Joined January & left May 1942, re-joined October & left December 1942 |
76 (Gloucestershire) Heavy Anti-Aircraft Regiment – Joined June & left July 1942 |
85 (Tees) Heavy Anti-Aircraft Regiment – Joined Autumn 1941, left June 1942 |
90 Heavy Anti-Aircraft Regiment – Left July 1942 |
127 Heavy Anti-Aircraft Regiment – Joined Autumn 1941 & left June 1942, re-joined October 1942, left May 1943 |
128 (Kent) Heavy Anti-Aircraft Regiment – Joined November 1942, left April 1943 |
148 (Mixed) Heavy Anti-Aircraft Regiment – Joined April 1943 |
159 (Mixed) Heavy Anti-Aircraft Regiment – Joined October 1942, left October 1943 |
169 (Mixed) Heavy Anti-Aircraft Regiment – Joined October 1943 |
4 Light Anti-Aircraft Regiment – Left May 1942 |
16 Light Anti-Aircraft Regiment – Joined Spring 1941, left July 1941 |
43 Light Anti-Aircraft Regiment – Joined July & left December 1941 |
49 Light Anti-Aircraft Regiment – Joined June & left July 1942 |
69 Light Anti-Aircraft Regiment – Joined Spring 1941, left January 1942 |
129 (First Surrey Rifles) Light Anti-Aircraft Regiment – Joined June & left September 1942 |
132 Light Anti-Aircraft Regiment – Joined July 1942 |
143 Light Anti-Aircraft Regiment – Joined October 1942, left March 1943 |
12 (Mixed) AA Z Regiment – Joined January 1942, left November 1943 |
Order of Battle December 1943
148 (Mixed) Heavy Anti-Aircraft Regiment |
169 (Mixed) Heavy Anti-Aircraft Regiment |
132 Light Anti-Aircraft Regiment |
Order of Battle December 1944
129 (Mixed) Heavy Anti-Aircraft Regiment (444, 445, 454(M) Batteries) |
138 Heavy Anti-Aircraft Regiment (419, 424, 437 Batteries) from April 1945 |
141 (Mixed) Heavy Anti-Aircraft Regiment (486, 490, 493(M) Batteries) |
131 Light Anti-Aircraft Regiment (432, 433, 434 Batteries) |
Order of Battle May 1945
129 (Mixed) Heavy Anti-Aircraft Regiment (444, 445, 454(M) Batteries) |
141 (Mixed) Heavy Anti-Aircraft Regiment (486, 490, 493(M) Batteries) |
130 Light Anti-Aircraft Regiment (406, 407, 428 Batteries) from October 1945 |