"aircraft factory" . . . . . "Castle Bromwich" . "Castle Bromwich Assembly" . . . . . . . . . . "Castle Bromwich Assembly" . "Castle Bromwich Aircraft Factory" . "Castle Bromwich factory" . . "Castle Bromwich Assembly Plant" . . . . "Castle Bromwich plant" . . "Castle Bromwich Shadow Factory" . "Castle Bromwich site" . . . . . "factory in Castle Bromwich" . .