First Lady of Colombia "First Lady" originated in the United States, first mentioned in reference to Dolley Madison, it was later used in other forms until 1877 when it was used in print media to refer to Lucy Webb Hayes, wife of Rutherford B. Hayes. In Colombia, the title was first used in print media in 1833, when the magazine "Cromos" used it to refer to the wife of President Franklin D. Roosevelt, Eleanor Roosevelt as First Lady of the United States, by then the term was broadly used in the United States to refer to the wife of the president. The title was
Timeline of United States inventions (1890–1945) Timeline of United States inventions (1890–1945) A timeline of United States inventions (1890–1945) encompasses the ingenuity and innovative advancements of the United States within a historical context, dating from the Progressive Era to the end of World War II, which have been achieved by inventors who are either native-born or naturalized citizens of the United States. Copyright protection secures a person's right to his or her first-to-invent claim of the "original" invention in question, highlighted in Article I, Section 8, Clause 8 of the United States Constitution which gives the following enumerated power to the United States Congress: In 1641,