. "Gilbert Thomas Walker" . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Gilbert Walker (physicist)" . . . . . "Gilbert Walker (physicist)" . . . . . . . "Gilbert Thomas Walker" . . . . . . "Sir Gilbert Walker" . . . . . "1868-06-14" . "1958" . . . . . . . . . "Walker, Gilbert" . . . . . . . . . . . . . . . . "Gilbert Walker" . . . . "Sir Gilbert Thomas Walker" . . . "Walker" . . . . . "Gibert Thomas Walker" . . . . "1958-11-04" . . . . . . . "Sir Gilbert Walker (physicist)" . . . . . "1868" . .