Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following individual:

Lived: 1821 - 1895
Worked mostly on algebra and helped found the modern British school of pure mathematics. Postulated that every square matrix is a root of its own characteristic polynomial, and was the first to define the concept of a group in the modern way.
Arthur Cayley
Jack Horner
J. Robert Oppenheimer