Walter Smith Cox was a professor of law at what was then called Columbian University, known today as The George Washington University, in Washington, D.C.. On February 26, 1879, Cox was nominated by President Rutherford B. Hayes to a new seat on the United States District Court for the District of Columbia created by 20 Stat. 320. He was confirmed by the United States Senate on March 1, 1879, and received his commission the same day. During his service, he presided over the trial of Charles J. Guiteau, the assassin of President James A. Garfield. Cox retired from the federal bench on July
Charles J. Guiteau months later from infections related to the wounds. In January 1882, Guiteau was sentenced to death for the crime, and was hanged five months later. Guiteau was born in Freeport, Illinois, the fourth of six children of Jane August (née Howe) and Luther Wilson Guiteau, whose family was of French Huguenot ancestry. He moved with his family to Ulao, Wisconsin (near current-day Grafton), in 1850 and lived there until 1855, when his mother died. Soon after, Guiteau and his father moved back to Freeport. He inherited $1,000 ($ today) from his grandfather as a young man and went to Ann