The Big Bang Theory - 🎶Grab your goggles, put your lab coat on. Here he comes, Professor Proton!🎶 Don't miss an all-new episode of The Big Bang Theory tomorrow night at 8/7c!
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Prof Proton Stays For Tea + Has penny got any single grandmas (TBBT 7x07 The Proton Displacement) - YouTube
![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/secondary/Big-Bang-Theory-Bob-Newhart-2173264.jpg?r=1574185914261)
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 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/20/750x445/1206510.jpg)