"father of Modern Physics": Albert __
This page is the CodyCross answer for the clue below from Resorts, Group 552, Puzzle 2 (Fresh Coconuts).
Question is: "father of Modern Physics": Albert __
and the answer is: EINSTEIN
Word Meaning:
EINSTEIN — (photochemistry, dated) One mole of photons, regardless of frequency, as used to measure irradiance.
Definitions from Wiktionary.