Image: Todd Margaret author
Todd_Margaret_author.jpg (277 × 364 pixels, file size: 63 KB, MIME type: image/jpeg)
Description: Scan of a picture of Margaret Todd, the physician who wrote under the name Graham Travers. She also suggested the term "isotope" to Frederick Soddy for his discovery.
Title: Todd Margaret author
Credit: Page 939 of Book News, volum 20, number 240
Author: National Book League (Great Britain)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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