Maggie Lettvin
From Infogalactic: the planetary knowledge core
Margaret B. Lettvin is an American writer and promoter of exercise and health.[1] She was known in the Boston area in the 1970s for a television show called Maggie and The Beautiful Machine,[2] and a book based on the show. After a serious car accident, she developed a set of exercises for back pain, which became Maggie's Back Book (ISBN 0395251478).
She is the widow of MIT professor Jerry Lettvin.
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