Post Man deserves a Pat?

Just an announcement, or more of a poll actually.

How do you find the new authors?

Question 518: Black Magic.....man

I don't have time to put any pictures this time so bear with me on this: What is the connection between the number 666
fat bald men
Emma Watson
book Liza of Lambeth?

Question 517: Look beyond Momos, there are other strings (Nagaratna's Question)

Due to unforseen reasons, Nagaratna can't post today
so she just sent me the question, along with the name, etc.

Given below is a panel from a webcomic

Now for the question:

1)      In memoriam of whom?

2)      He was the pioneer, procrastinator, inventor of? Just give me what he’s famous for. That will suffice.

3)      Identify the web comic