![Big Bang Theory: What happened to Professor Proton? Why did he leave? | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: What happened to Professor Proton? Why did he leave? | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/Big-Bang-Theory-What-happened-to-Professor-Proton-1206510.webp?r=1574185908889)
Big Bang Theory: What happened to Professor Proton? Why did he leave? | TV & Radio | Showbiz & TV | Express.co.uk
![Professor Proton from The Big Bang Theory Costume | Carbon Costume | DIY Dress-Up Guides for Cosplay & Halloween Professor Proton from The Big Bang Theory Costume | Carbon Costume | DIY Dress-Up Guides for Cosplay & Halloween](https://carboncostume.com/wordpress/wp-content/uploads/2020/04/professor-proton-from-big-bang-theory-costume.jpg)
Professor Proton from The Big Bang Theory Costume | Carbon Costume | DIY Dress-Up Guides for Cosplay & Halloween
![The Big Bang Theory": Bob Newhart kehrt als Professor Proton zurück - Erneuter Gastauftritt in der elften Staffel – TV Wunschliste The Big Bang Theory": Bob Newhart kehrt als Professor Proton zurück - Erneuter Gastauftritt in der elften Staffel – TV Wunschliste](https://www.imfernsehen.de/gfx/pics/1200/Bob-Newhart-L-Als-Professor-Proton-In-The-Big-Bang-Theory.jpg)
The Big Bang Theory": Bob Newhart kehrt als Professor Proton zurück - Erneuter Gastauftritt in der elften Staffel – TV Wunschliste
![Prof Proton Stays For Tea + Has penny got any single grandmas (TBBT 7x07 The Proton Displacement) - YouTube Prof Proton Stays For Tea + Has penny got any single grandmas (TBBT 7x07 The Proton Displacement) - YouTube](https://i.ytimg.com/vi/PTF1BAiC36c/maxresdefault.jpg)