Analysis of information sources in references of the Wikipedia article "GE-200 series" in English language version.
{{cite web}}
: CS1 maint: others (link)Central Processor and Control Console (with 4K or 8K memory, typewriter, and card reader)
As a computer designer and engineer, Arnold worked on and helped design the groundbreaking GE-225 mainframe computer in 1960, which would go on to form the basis for the coding tools that would pave the way for personal computing.