Name : Motohiko NAGANO Institute : Department of Applied Physics and Chemistry, Fukui University of Technology E-mail : mnagano@icrr.u-tokyo.ac.jp TITLE : Historical Review on EHE Cosmic Ray Experiments ABSTRACT : The experiments of the search for the end of the cosmic ray energy spectrum, with shower array technique and the fluorescence technique, are summarized. Other techniques which have not been operated successfully are also reviewed.