Freeman. "Computing's Paradigm". ACM Communications (December). 2010, with Fernando Flores and Peter Luzmore. "Orchestrating Coordination in Pluralistic Networks". ACM Communications (March). Personal life He married Dorothy E. Denning in 1974, a noted computer security expert. References External links Great Principles site. Art of Operating Systems book site. CS Unplugged, a working application of principles in education. ACM Digital Library Peter J. Denning, Oral history interview, 10 April 2013. Charles Babbage Institute, University of Minnesota Peter J. Denning, Oral history interview, 6–8 August 2007 Association for Computing Machinery 1942 births American computer scientists Computer systems researchers Fellows of the Association for Computing Machinery Presidents of the Association for Computing Machinery Living people Manhattan College alumni Multics people Naval Postgraduate School faculty American software engineers Computer science educators Internet pioneers Fairfield College Preparatory School alumni