What to Plan For You'll need to plan for two situations: Remaining in your home after a disaster or evacuating to a safer location. Have a three-day supply of food and water on hand -- plan for one gallon of water per person per day and food that won't spoil.
William Howard Taft was elected the 27th President of the United States (1909-1913) and later became the tenth Chief Justice of the United States (1921-1930), the only person to have served in both of these offices.
Thus, any living person is eligible for consideration, including former Presidents. And, in fact, President William H. Taft, after leaving the Oval Office, was appointed by Woodrow Wilson to replace Chief Justice E. D. White, and served as Chief Justice from 1921 to 1930.