"John"@en . "Mcdavid" . "John Walter MacDavid" . "John Walter" . . "MacDavid" . "MCDAVID" . "JOHN" . "W." . "John Walter Mcdavid" . "JOHN W. MCDAVID" . "John W. MacDavid" . "John W." . "Walter"@en . "John W. McDavid"@en . "John Walter Macdavid" . "McDavid, John W. (John Walter)" . . "McDavid"@en . . . "John W. Mcdavid" . "John Walter McDavid" . "1933" . "John W. MacDavid" . "Macdavid" . "John Walter McDavid"@en . . . .