The term 'A Working President, Once' can be solved by the crossword solutions IRAN (4 letters) and Ike (3 letters). This refers to the former presidents of the United States, Jimmy Carter and Dwight Eisenhower. Jimmy Carter was the 39th president of the United States from 1977 to 1981 and was known for his work in human rights and international diplomacy. Dwight Eisenhower was the 34th president of the United States from 1953 to 1961 and was known for his leadership during World War II.