Who developed the earliest stored-program computers, that was funded and purchased from Ferranti in the UK instead?
Manchester Mark 1 The Manchester Mark 1 was one of the earliest stored-program computers, developed at the Victoria University of Manchester from the Small-Scale Experimental Machine (SSEM) or "Baby" (operational in June 1948). It was also called the Manchester Automatic Digital Machine, or MADM. Work began in August 1948, and the first version was operational by April 1949; a program written to search for Mersenne primes ran error-free for nine hours on the night of 16/17 June 1949.
Sydney Development Corporation Sydney Development Corporation (“SDC”), was the first publicly traded software company in Canada. Founded by Tarrnie Williams, SDC developed an online real-time project management system for the IBM System z mainframe computer, then various different business applications for microcomputers such as the Apple II, and eventually became the first developer and publisher of computer games for microcomputers in Canada.