. . . . . . . . . . "98th Heavy Anti-Aircraft Regiment, Royal Artillery" . . "Air defence" . "Regiment" . . "98th_Heavy_Anti-Aircraft_Regiment,_Royal_Artillery#Postwar" . "98th HAA Regiment, RA" . . "1950" . . . "98th Anti-Aircraft Regiment, RA" . "98th Heavy Anti-Aircraft Regiment, Royal Artillery" . . "1939" . "98th HAA Rgt" . "1946" . . "98th" . . . "98th Heavy Anti-Aircraft Regiment, Royal Artillery#Postwar" . . . . . . . .