. . . . . . "Sean Mackey, OBE, KGS (1917\u20131997) was a prominent Irish civil engineer."@en . . "16350820"^^ . . . . . . . . "5258"^^ . . . . . . . . . . . . . . . . . . "Sean Mackey, OBE, KGS (1917\u20131997) was a prominent Irish civil engineer."@en . . . . . . . . . . . . . "Sean Mackey"@en . . . . . . . . . . . . . "1105659972"^^ . . . . . . . . . .