. . . . "Hal Dixon (biochemist)" . . . . . . "1928" . . . . . . . . . . "2008" . . . . "Hal Dixon" . . "Hal Dixon (biochemist)" . . . . . . . . . . "1928-05-16" . . . . . . . . . . . . . . . . . . "Henry Berkeley Franks (Hal) Dixon" . . .