IBM in the Computer Era – Minnesota Computing History
SEAC is dedicated, June 20, 1950 - EDN
SWAC (computer) - Wikiwand
Early Popular Computers, 1950 - 1970 - Engineering and Technology History Wiki
Is This How a Home Computer Was Imagined in 1954? | Snopes.com
Tom Holkenborg on Twitter: "#TBT 1950s computer room that looks a bit like my synth room. P.S. This was before my time!! http://t.co/ZI43M2saiL" / Twitter