"26th (London)" . . . "26th (London) Anti-Aircraft Brigade" . "26th (London) AA Brigade" . . "26th (London) AA Bde" . . . . . . . . . . "26th (London) AA Group" . . "1922" . . "1948" . "52 (London) AA Bde" . . "Air Defence" . "26 (London) AA Brigade" . . "52 AA Brigade" . "26th (London) Air Defence Brigade" . "48th Anti-Aircraft Brigade" . . "26 (London) AA Bde" . . "52 (London) AA Brigade" . "26 AA Bde" . . "26th (London) Anti-Aircraft Group" . . . . . . . . . . . . . . "27th (London) Anti-Aircraft Battalion" . . . "27th (London)" . . "26th" . "26th (London) Anti-Aircraft Brigade" .