Campbell, John

                        in 6th or 61st Foot                                                                                           (UCLP)

1819 Sep 29    Admitted to Chelsea Hospital                                                                        (UCLP)

1832 Oct 1      Located on C5 L19S                           61st Foot                                             (McDonnell 1837)

1840 Dec? 24  Petition for patent to C5 L19S. Now too ill to work it.                                 (UCLP)

1841 Jul 14     Patent  C5 L19S                                                                                             (Abstract Index)