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Helen Murray Free (February 20, 1923 – May 1, 2021) was an American chemist and educator. She is most known for revolutionizing many in vitro self-testing systems for diabetes and other diseases while working at Miles Laboratories.
3 mai 2021 · Helen Murray Free, a chemist who ushered in a revolution in diagnostic testing when she co-developed the dip-and-read diabetes test, a paper strip that detected glucose in urine, died on Saturday...
Helen Murray Free, née le 20 février 1923 à Pittsburgh (Pennsylvanie) et morte le 1 er mai 2021 à Elkhart [1], est une chimiste américaine. Elle est connue pour ses travaux sur les tests d'autocontrôle de la glycémie par l'urine pour les diabétiques [2].
Helen Mae Murray Free. Chemist and co-inventor of dip-and-read diagnostic testing. She was born on Feb 20, 1923, in Pittsburgh, PA, USA, and died following a stroke in Elkhart, IN, USA, on May 1, 2021, aged 98 years.
Specific Accomplishment: Helen Murray Free was the wife in the husband-and-wife team of biochemists who revolutionized diagnostic urine testing with their invention of an easy-to-use, chemically coated paper dipstick that measures a patient’s blood sugar by changing color when dipped in a urine sample.
24 juil. 2021 · Chemist and co-inventor of dip-and-read diagnostic testing. She was born on Feb 20, 1923, in Pittsburgh, PA, USA, and died following a stroke in Elkhart, IN, USA, on May 1, 2021, aged 98 years. In the early 1940s, testing for the presence and amount of glucose in urine was cumbersome and inaccurate.
Helen Murray Free. A pioneering chemist, Helen Murray Free conducted scientific research that revolutionized diagnostic testing in the laboratory and at home. Free attended college intending to major in English and Latin.
