Virginia Tower Norwood was a leader in remote sensing development, sometimes known as the "Mother of Landsat". She grew up in a military family and lived on many different Army bases. She was given a slide rule at the age of 9, which suggests that she was encouraged to develop the technical side of her mind from an early age, but that didn't stop her from being the subject of typical prejudices against women in technical fields. Examples include a high school counselor suggesting she become a librarian, which was perhaps the most intellectual "women's job" he could think of. After graduating with a mathematics degree from not-quite-all-male MIT instead, she briefly had to work in a department store, patiently listening as she was taught how to look up sales tax in a table she probably could have calculated in her head.
A stint teaching "business arithmetic" would have been only a small step up, but she eventually launched her true career. She worked with radar as a meteorological tool, designed radar and other microwave antennas with applications from military aircraft identification to voice communication. This evolved in developing antennas for the first successful (unmanned) moon landing and then to her most famous development, a multispectral camera for Landsat. She insisted on digital data transmission, the first time that technology was used to transmit data from space. This description relies heavily on an excellent 2021 article at the MIT Technology Review.[1] Her WikiPedia page lists a number of other good references.[2]
Virginia was born in 1927. The 1930 census shows her with her parents John V. and Eleanor M. Tower. At the time her father was a 2nd Lieutenant in the U. S. Army and they lived at Langley Field, Virginia. [3]
By 1940 Virginia was 13 and the family was in Alva, Oklahoma and her father was a captain in the signal corps. This time their neighbors were civilian professionals and their home was adjacent to Northwestern State College.[4]
She married Lawrence Norwood in 1947 and they had three children.[2] They divorced in 1971.[5]
Virginia (age 55) married Maurice S Schaeffer (age 58) on 29 December 1982 in Los Angeles, California.[6]
Virginia Norwood died 26 Mar 2023 at the age of 96.[2][7] A paywalled Washington Post obituary from 30 Mar 2023 says she died at home in Topanga Canyon, California.
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Categories: Massachusetts Institute of Technology Alumni