Peter Zimmerman

Peter D. Zimmerman (June 15, 1941, Portsmouth, Virginia – August 27, 2021 Washington, D. C.) was an American nuclear physicist, arms control expert, and former chief scientist of the Senate Foreign Relations Committee. At his death, he was emeritus professor of science and security at King's College London. He retired from the college in August 2008 and was named professor emeritus on 1 September of the same year. Provided by Wikipedia