I would say Isaac Newton because his branch was basically physics. He was concerned with matter and motion. Also measuring mass of the sun and planets.
A very very bad war and it is sorta still going on.<span />
A limerick consists of only 5 lines. The 1st, 2nd, and 5th lines must have 7-10 syllables (while rhyming). The 3rd and 4th lines only have to have 5-7 syllables (while rhyming).
I believe its A. But im not sure all the way :)