The Theory of Groups is a branch of mathematics in which one does something to something and then compares the result with the result obtained from doing the same thing to something else, or something else to the same thing.

Newman (1841–1901) Democratic politician in Ohio
James Newman (Canadian politician) (1903–1963) Liberal-Labour politician in Ontario Canada
James Newman (mining engineer) (1880–1973) Australian mining engineer and grazier
James Newman-Newman (1767–1811) British naval officer
Jim Newman (television producer) (born 1933) film and television producer
Jim Newman (actor) actor and writer. Newman (1907–1966) mathematician and mathematical historian
James W. Newman (born 1956) American astronaut
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