Clay Farm: Timeline Harvested fields at Clay Farm, to the north of the track from Paget Close to Addenbrooke’s Hospital. Andrew Roberts, August 2007. The bird reserve and lake on Hobson’s Park, after heavy rain. Photo: Andrew Roberts, 15 February 2021. Timeline in the development of Clay Farm, from its use as farmland, through the construction of roads, etc., and house building, schools, community facilities, park, play areas and allotments: Before 2010 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021