ATLAS collaboration celebrates last event and data acquisition before long shut down of LHC (2 years) for upgrade and maintenance work. Party was hold at Bld.40 at CERN, Geneva Switzerland. It was concluded a big achievement of collaboration during the investigations of 7.5tev collisions. ATLAS spokesperson Fabiola GIANOTTI thanked collaboration for the effort and success. Time magazine has named Fabiola GIANOTTI 2012 Person of the year for her leading role in the endeavour to discover the Higgs boson. Fabiola GIANOTTI about GCCEC: “Thank you for your contributions over the years, which are very important for this memorable accomplishment”.