Analysis of information sources in references of the Wikipedia article "PDP-1" in English language version.
The Flexowriter was first manufactured by IBM, during WWII, to be used as an automatic letter writer. After the war several IBMers bought the rights and formed Commercial Controls, Inc. They manufactured same in the old IBM Selectric typewriter building in Rochester NY. In the late fifties, Friden bought Commercial Controls.
The Flexowriter was first manufactured by IBM, during WWII, to be used as an automatic letter writer. After the war several IBMers bought the rights and formed Commercial Controls, Inc. They manufactured same in the old IBM Selectric typewriter building in Rochester NY. In the late fifties, Friden bought Commercial Controls.