Before revision: EDSAC (University of Cambridge, England) was the first practical stored-program electronic computer (May 1949) Manchester Mark 1 (University of Manchester, England) Developed from the Baby (June 1949) CSIRAC (Council for Scientific and Industrial Research) Australia (November 1949) MESM at the Kiev Institute of Electrotechnology in Kiev, Ukrainian SSR (November 1950) EDVAC (Ballistic Research Laboratory, Computing Laboratory at Aberdeen Proving Ground 1951) IAS machine (1951) ORDVAC (University of Illinois) at Aberdeen Proving Ground, Maryland (completed November 1951).
After revision: at Institute for Advanced StudyEDSAC (University of Cambridge, England) was the first practical stored-program electronic computer (May 1949) Manchester Mark 1 (University of Manchester, England) Developed from the Baby (June 1949) CSIRAC (Council for Scientific and Industrial Research) Australia (November 1949) MESM at the Kiev Institute of Electrotechnology in Kiev, Ukrainian SSR (November 1950) EDVAC (Ballistic Research Laboratory, Computing Laboratory at Aberdeen Proving Ground 1951) IAS machine (1951) ORDVAC (University of Illinois) at Aberdeen Proving Ground, Maryland (completed November 1951).