Harry S. Truman – 139.8
President Harry S. Truman was in office for the end of WWII and the beginning of the Cold War with Russia. Famous for his brusque personality, alas, his IQ of 139.8 was among the lowest 25 percent presidents.
President Harry S. Truman was in office for the end of WWII and the beginning of the Cold War with Russia. Famous for his brusque personality, alas, his IQ of 139.8 was among the lowest 25 percent presidents.