A United States president who served before Richard Nixon whose last name starts with an E would be Dwight D. Eisenhower. There was never a president (before or after Nixon) to have a first name that starts with the letter E.
There is no President starting with the letter E.
Ronald Raegen
probably Andrew Jackson
No U.S. president has the letter I to begin either the first or last name. However, Dwight D. Eisenhower was known as "Ike".
Herbert Hoover
Alez
Frankin Pierce has a last name that starts with P.
As of 2017, no U.S. President's first or last initial was I.
Herbert Hoover> Jimmy Carter .
Robert Redford
There have been no U.S. Presidents whose last name started with S.