William Crookes
![](https://phylogame.org/wp-content/themes/phylo/img/generated-card-images/br-B6F9B3----1.png)
William Crookes
1832-1919![](https://phylogame.org/wp-content/uploads/2016/05/220px-Crookes_William1.jpg)
Fontaine Chu, Krystal Xie and Ryan Yu POINTS
born in London
was a chemist and physicist
the discovery of thallium and research in cathode rays
Graphic by Eric Hamber Secondary
Fontaine Chu, Krystal Xie and Ryan Yu POINTS
born in London
was a chemist and physicist
the discovery of thallium and research in cathode rays