. . "John Harrison" . . . "1917" . . . "Jack Harrison" . . . . . . . . . "1917" . . . "Jack Harrison (VC)" . . "1915" . . . . . . . . . . . . . "Lieutenant John Harrison" . . . . . . . . "John \"Jack\" Harrison" . . . "1890" . . . "Jack Harrison (VC)" . . . . . . . "Jack Harrison VC, MC" . .