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Helen Free, 98, passed away on May 1, 2021 at Greenleaf Health Campus in Elkhart, IN. She was preceded in death by her husband, Dr. Alfred H. Free who passed away in 2000, and her brother Robert Murray who passed in 2008.
1913 – 2021. Developed convenient diagnostic test techniques. Enshrined: 1996. Major Field of Study: Chemistry. 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 ...
5 mai 2021 · Helen Murray Free, murió el sábado en un centro de cuidados paliativos en Elkhart, Indiana, de acuerdo con información de su hijo Eric, la causa fueron las complicaciones de un derrame cerebral. Un derrame cerebral ocurre cuando el flujo sanguíneo hacia una parte del cerebro es interrumpido como resultado de la rotura o bloqueo de un vaso sanguíneo.
26 févr. 2024 · Helen Free, neé Murray, was born on February 20, 1923, in Pittsburgh, PA, USA. When she went to college at the College of Wooster, OH, USA, in 1941, she originally wanted to study Latin and English to become a teacher. However, after the attack on Pearl Harbor in December 1941, many of her male classmates went off to the army, and her housemother encouraged female students to switch majors ...
Helen Murray Free. Chemist and Diagnostic Testing Inventor. Born: 2-20-1923 Pittsburgh, Pennsylvania. Helen Murray Free and her husband Alfred Free developed the first dip-and-read test strips for use in diagnostic testing. Their work revolutionized the field of urinalysis and led to many self-testing systems for people with diabetes.
4 mai 2021 · It was based on this same idea that her children established the Helen Murray Free Endowment at Wooster. Endowed through the Al and Helen Free Foundation, the fund supports the annual lecture that allows a renowned chemist to interact with chemistry students on a technical level and present an all-college convocation on the contributions of science to the quality of life. A generous donor to ...
5 avr. 2017 · Helen Murray Free. Helen Murray Free. Química e inventora de pruebas de diagnóstico Nacimiento: 20 de febrero de 1923 en Pittsburgh, Pensilvania, EE. UU. Helen Murray Free y su esposo Alfred Free desarrollaron las primeras tiras reactivas de inmersión y lectura para su uso en pruebas de diagnóstico. Su trabajo revolucionó el campo de ...
