TITLE: The Inventor of Assembly Language AUTHOR: Eugene Wallingford DATE: October 31, 2022 6:11 PM DESC: ----- BODY: This weekend, I learned that Kathleen Booth, a British mathematician and computer scientist, invented assembly language. An October 29 obituary reported that Booth died on September 29 at the age of 100. By 1950, when she received her PhD in applied mathematics from the University of London, she had already collaborated on building at least two early digital computers. But her contributions weren't limited to hardware:
As well as building the hardware for the first machines, she wrote all the software for the ARC2 and SEC machines, in the process inventing what she called "Contracted Notation" and would later be known as assembly language.

Her 1958 book, Programming for an Automatic Digital Calculator, may have been the first one on programming written by a woman.
I love the phrase "Contracted Notation". Thanks to several people in my Twitter feed for sharing this link. Here's hoping that Twitter doesn't become uninhabitable, or that a viable alternative arises; otherwise, I'm going to miss out on a whole lotta learning. -----