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Margaret Todd (doctor)

Margaret Georgina Todd
Photograph of Dr Margaret Todd, head shot
Dr Margaret Todd
Born(1859-04-23)23 April 1859
Kilrenny, Scotland
Died3 September 1918(1918-09-03) (aged 59)
NationalityScottish
EducationEdinburgh School of Medicine for Women
Known forproposing the term isotope

Margaret Georgina Todd (23 April 1859 – 3 September 1918)[1] was a Scottish medical doctor and writer. She coined the term isotope in 1913 in a suggestion to chemist Frederick Soddy.

  1. ^ "Dr. Margaret Todd". The Times. London, England. 5 September 1918. p. 9.

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