. . "Sir John Balchen's" . . "1670" . "Admiral Sir John Balchen" . . . . . "Sir John Balchen" . . . . . "John Balchen" . . . . . . . . . . "Adm. Balchen" . . . "1744" . . "1685" . . "John Balchen or Balchin" . . . . . . . . . "John Balchen" . . . . . . . "Greenwich Naval Hospital" . . . .