activities. However, he executed an important task during that campaign by conducting opposition research in the Illinois State Library to be used against Stephen A. Douglas in the 1860 presidential race. Finally, when Lincoln balked at voting for himself, Herndon persuaded him to do so. Relationship with the Lincoln family Through the whole of his partnership and friendship with Lincoln he was never invited to Lincoln's home for dinner due to his contentious relationship with Mary Todd Lincoln. He also admitted that his frustration with Lincoln's overly permissive parenting of his two younger sons, Willie and Tad, whom he recalled as undisciplined and disruptive brats in the law offices, caused some harsh words during their partnership. His final meeting with Lincoln occurred in 1862 when he visited Washington, D.C. Lincoln received him amicably, but he was not invited into the family's private quarters in the White House due to the enmity of Mary Lincoln. Biography Initial research Following Lincoln's assassination, Herndon began to collect stories of Lincoln's life from those who knew him. Herndon aspired to write a faithful portrait of his friend and law partner, based on his own observations and on hundreds of letters and interviews he had compiled for the purpose. He was determined to present Lincoln as a man, rather than a saint, and to reveal things that the prevailing Victorian era conventions said should be left out of the biography of a great national hero. In particular, Herndon said of Lincoln's "official" biographers, John Nicolay and John Hay: "They are aiming, first, to do a superb piece of literary work; second, to make the story with the classes as against the masses." He felt that this would represent the "real Lincoln about as well as does a wax figure in the museum." Shared research information Ward Hill Lamon, who was then collaborating with a ghostwriter on a Lincoln biography, approached him for assistance. Herndon provided copies of and access to his original correspondences with Lincoln acquaintances and a written agreement not to publish his own biography of Lincoln for at least ten years in exchange for $2,000 cash and an agreement to receive up to $2,000 of the book's royalties. Collaboration with Jesse Weik By the time he was free to release his own biography of Lincoln, a miscellany of personal problems, including continued financial problems and his alcoholism, left him unable to formulate the