. . . . . "Air defence" . "51st Anti-Tank Training Regiment, Royal Artillery" . "50th Light Anti-Aircraft Regiment, Royal Artillery" . "50th LAA Rgt" . . "60th Light Anti-Aircraft Regiment" . . . . "Regiment" . . . "Regiment" . . . "70th Medium Regiment, Royal Artillery" . . . . . "50th Light Anti-Aircraft Regiment, Royal Artillery" . . . . . . . "1940" . "70th Light Anti-Aircraft Regiment, Royal Artillery" . . . . "60th (City of London) Heavy Anti-Aircraft Regiment, Royal Artillery" . "1944" .