Links:

• United States Senate, Historical Minutes, Presidential Succession, February 20, 1792
• United States Senate, Historical Minutes, Presidential Succession Act, July 18, 1947
• US Code Presidential Succession Act of 1947 (61 Stat. 380; 3 U. S. C. 19), according to freedom.gov

• Atlantic Monthly 1947 The question raised by Dickinson in the Federal Convention: "What is the extent of the term disability and who is to be the judge of it?"

• Grolier

• Amateur

• Truman 1945 message to Congress

• Oral history of Amendmnt 25

• C-Span

• American President PBS

• Atchison for one day?

• VPs

• Federal prez resources

• Dickinson at Constitutional Convention