Brigadier Richard Evelyn Simpkin MC (1921–1986) was a British Army officer.

Simpkin was commissioned into the Royal Tank Regiment in 1941.[citation needed] He cut short a degree course at the University of Cambridge to do so. He served in North Africa where he won the Military Cross and was taken prisoner.[citation needed] Simpkin was awarded an Order of the British Empire (OBE) for his part in the new design of the Chieftain tank and retired from the army in 1971. He continued to write, lecture and consult about armor doctrine, tactics and Soviet thinking, living at first in Norfolk, England where he was brought up and then in Elgin, Scotland.[citation needed]

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