Margaret Todd (doctor)

Dr. Margaret Todd in 1902

Dr Margaret Todd (c. 1859 – 3 September 1918)[1] wis a Scots doctor an writer wha in 1913 suggestit the term isotope tae chemist Frederick Soddy.

References

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