. . . "Ralph Thomas Walker's" . . . . . . "1973-01-17" . . . . . . . . . . . . . . . . . . "Ralph H. Walker" . . . . "1889-11-28" . . "Ralph Thomas Walker" . . . . . . . "1973" . . . . "1889" . . . . . "Ralph Thomas Walker" . . . . . . . . . . . . . . . . . . "Ralph Walker" . "Ralph Thomas Walker" . . . . . . "Walker & Gillette" . . . . .