Big Bang Professor __, Played by Bob Newhart
This page is the CodyCross answer for the clue below from Street Fair, Group 1313, Puzzle 5 (Vintage Pieces).
Question is: Big Bang Professor __, Played by Bob Newhart
and the answer is: PROTON
Word Meaning:
PROTON — (particle physics) A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.
Definitions from Wiktionary.