 The business computing division of Ferranti was merged with International Computers and Tabulators (ICT) in 1963, and ICT was in turn merged with English Electric Leo Marconi (EELM) computers in 1968 to form International Computers Limited (ICL).Following the mergers Felton ran the division responsible for the operating system and basic software for the 1900 Series.The new system was named George, was based on ideas from the Orion and the spooling system of the Atlas computer.