Margaret Todd (doctor)
Margaret Georgina Todd | |
|---|---|
Dr Margaret Todd | |
| Born | 23 April 1859 |
| Died | 3 September 1918 (aged 59) |
| Nationality | Scottish |
| Education | Edinburgh School of Medicine for Women |
| Known for | proposing the term isotope |
Margaret Georgina Todd (23 April 1859 – 3 September 1918) was a Scottish medical doctor and writer. She coined the term isotope in 1913 in a suggestion to chemist Frederick Soddy.