Answer is Karl Ferdinand Braun. I mentioned that I ♥ CRT is related to plot. CRT MOE and Mr Braun. Considering that S;G likes to use real life concept/stuffs, if you search for that name............Karl Ferdinand Braun is creator of the CRT LOLOLOLOL.
The way how ppl get who is FB is like this.
A: So what do you guys think of Mr Brawn?
B: I'm pretty sure it's actually "Braun" - as in "Werner von", the German rocket scientist.
C: It probably actually refers to Karl Ferdinand Braun, the inventor of the CRT.
B: Wait a minute....... Karl Ferdinand Braun......anyone following me?
A: Tenuous as hell, but nice job!