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The Age of Reason The Age of Reason Episodes Available now
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Sylvia Earle
4/4 Known as 'Her Deepness', Dr Sylvia Earle is one of the world's great oceanographers
![](https://ichef.bbci.co.uk/images/ic/320x180/p04ct2c9.jpg)
Eddah Gachukia
3/4 Dr Eddah Gachukia has spent most of her life campaigning for girls' education in Kenya
![](https://ichef.bbci.co.uk/images/ic/320x180/p01knxwg.jpg)
Shirley Williams
2/4 Baroness Williams is still campaigning and sits in the House of Lords in the UK
![](https://ichef.bbci.co.uk/images/ic/320x180/p01kbkg8.jpg)
Dolores Huerta
1/4 The woman fighting for the rights of immigrant workers and women of Latin American origin