James Milton Johnson, born in Indianapolis, Indiana, on November 17, 1915, served in the US Army. Initially enlisted with the 2nd Cavalry Division at Fort Clark, Texas, he later accepted a commission as a Warrant Officer Junior Grade. In February 1944, Johnson joined the 599th Field Artillery Battalion of the 92nd Infantry Division, famously known as the Buffalo Soldiers. These soldiers trained rigorously at Fort Huachuca, Arizona, in preparation for their deployment to Italy.