. . "1947" . . . . . . . . . . "Professor John Campbell Brown" . . . . . . "Professor John Brown BSc PhD DSc FRSE FInstP FRAS" . . . . . . "John C Brown" . . . . . . . . "2019" . . . . . . . . . . . . "John Brown" . "John Campbell Brown" . . "John C. Brown" . "John Campbell Brown" .