Born : 1841, Dublin, Ireland. Son of Matthew Anderson a Crown Solicitor.
1862 : Recieves a BA from Trinity College Dublin.
1863 : Called to the bar.
1873 : Married Agnes Alexandrina Moore.
1876 : Brought over to London as part of an intelligence branch to combat Fenianism. The branch was soon closed but Anderson remained in London as a Home Office "Advisor in matters relating to political crime". He was also the controller for the spy Thomas Miller Beach who had penetrated the Fenian movement.
1886 : Relieved of all duties except controlling Beach after getting into trouble with Home Secretary Hugh Childers.
1887-1888 : Secretary of the Prison Commissioners.
1888 : Aug - Replaces James Monro as Assistant Commissioner CID.
1901 : Retires and is knighted.
1910 : Publishes his memoirs "The Lighter Side of My Official Life".
1918 : Nov 15 - Died.
Anderson stated several times that the identity of the Whitechapel murderer was known.
"...he had been safely caged in an Asylum." (Criminals and Crime, 1907)
"In saying that he was a Polish Jew I am merely stating a definitely ascertained fact." (The Lighter Side of My Official Life, 1910)
"...there was no doubt whatever as to the identity of the criminal..." (Police Encyclopedia, 1920)
Begg, Fido, and Skinner. The Jack the Ripper A-Z.