Charles Burleigh Purvis very successful at Howard, and was credited with keeping the medical department running during the financial panic of 1873. He attended President Garfield after he was shot by an assassin on July 2, 1881. This made him the first black physician to attend to a sitting president. Later in 1881 he was appointed by President Chester Arthur to Surgeon-in-Charge at the Freedmen's hospital. Purvis was surgeon-in-charge at the Freedmen's Hospital from October 1, 1881, to 1894, and in that role was the first black person to head a hospital under civilian authority. In a letter from 1908, Purvis stated he
Charles J. Guiteau convinced that his actions were divinely inspired, and that his destiny was to "preach a new Gospel" like Paul the Apostle. Guiteau then obtained a law license in Chicago; however, he was not successful as a lawyer. He argued only one case in court, the bulk of his business being in bill collecting. His former wife later detailed his dishonest dealings, describing how he would keep disproportionate amounts from his collections and rarely give the money to his clients. He next turned to theology. He published a book on the subject called "The Truth" which was almost entirely plagiarized from