Marie Curie · every age

What was Marie Curie doing at 29?

The only person with Nobels in two different sciences

1. Sep 1897

   Her first daughter, Irène, was born

   Irène would go on to win a Nobel Prize in chemistry herself.

   Source: en.wikipedia.org

Portrait: Photo: Henri Manuel (c. 1920), public domain, via Wikimedia Commons · source