The Sisters of St John of God planted Delevay's oak in the Ballarat Botanical Gardens to commemorate their arrival in Ballarat 80 years ago.The Sisters of St John of God played a significant role in looking after the health of the Ballarat community for over 80 years.A photocopy of a newspaper article taken from the Ballarat Courier. There is a black and white photograph with a brief article underneath.Nonedelavay's oak, sisters of st john of god, john garner, doctor, ballarat botanical gardens, sister emmanuel fay, sister assumption neary, sister petrus enright, pere delevay, friends of ballarat botanical gardens, st john of god hospital ballarat, john garner collection, gardens, ballarat