. . . "1 AGRA (Field)" . "42nd Anti-Aircraft Brigade (United Kingdom)" . . . . . "42nd Anti-Aircraft Brigade" . "42nd_Anti-Aircraft_Brigade_(United_Kingdom)#Postwar" . . . "1938" . . "42nd AA Brigade" . . . . "1955" . . . . "42 AA Bde" . . . "1944" . "42nd Anti-Aircraft Brigade (United Kingdom)" . "Air Defence" . . "42 AA Brigade" . "42nd AA Bde" . . . . . . . . . "68 AA Brigade" .