Rubuta ci gaba ga wannan sakin layi - An haifi Harison a Sutton Place, Seaford, Gabashin Sussex. Ya fara isa Cape of Good Hope a 1849 a matsayin kyaftin a cikin Perthshire Regiment (daga baya 2nd Battalion na Black Watch, Royal Highland Regiment) don shiga cikin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Yakin Y
(1850 zuwa 1853). Ya yi murabus daga mukaminsa lokacin da ya koma Ingila, ya auri Louise Marie Millett Moorman, 'yar wani jami'in sojan ruwa, kuma ya koma Cape Agulhas don kiwon dawakai. Gidan gonar ba shi da nasara, kuma Harison ya shiga Hukumar Kula da Gandun Daji ta Gwamnati. A shekara ta 1856 an nada shi mai kula da babban yanki na gandun daji na Kudancin Cape, wato gandun daji na Tsitsikamma zuwa gabas zuwa Alexandria. Babban ofishinsa yana cikin Witelsbos kusa da Storms River. A shekara ta 1874 ya zama Conservator na sabon halitta wanda ya hada da gandun daji na George, Knysna da Humansdorp. A shekara ta 1888, an canza shi zuwa Tokai a Cape Town a matsayin Conservator a kan Yammacin Conservancy.