sale of the buildings. March 3, 1885, Congress passed the Sundry Civil Bill, which contained an initial sum of $15,000 for the purchase of land and the erection of a 10-company post. The task of site selection went to Maj. Gen. Winfield Scott Hancock, commanding general of the Division of the Atlantic. Five tracts of land amounting to were purchased in September 1885. Capt. Joshua W. Jacobs, assistant quartermaster, was responsible for developing and implementing the first master plan for the post. That same year, Maj. Gen. John A. Schofield, chief of staff, suggested the new post be formally named in honor of Maj. Gen. James Birdseye McPherson. During the Civil War, McPherson participated in the Battles of Jackson and Vicksburg earning promotion to brigadier general. In 1864 he was in command of one of the Three Armies under the Major General William T. Sherman's Military Division of the Mississippi. He was killed while on a reconnaissance patrol during the Battle of Atlanta July 22, 1864. He is the highest-ranking officer to have been killed by position in the history of the United States, He commanded the Union Army of the Tennessee. US Army Engineers built a monument to him on the site he was killed in 1888, in East Atlanta and maintained to this day by the Sons of Union Veterans of the American Civil War, SUVCW. During the Spanish–American War, Fort McPherson served as a general hospital and as a recruit training center for nearly 20,000 men. Barracks were filled to overflowing and emergency tents were set up. It later became a prisoner of war (POW) facility, and by the end of July 1898, 16 Spanish Army prisoners were incarcerated in what is now the Post Chapel. World War I During World War I, Fort McPherson was selected to be an internment camp for German POWs; a base hospital, General Hospital No. 6; and the site of an officers' training camp. Immediately to the west of the post, across Campbellton Road, a war prison barracks was established to confine German POWs. The prison camp reached a peak population of 1,411 in July 1918. The secretary of war directed that the permanent barracks of Fort McPherson be made available for general or base hospital use June 23, 1917. The command of the post was turned over to the ranking medical officer and Fort McPherson transformed itself into a general