Joseph M. Isom was born on March 3, 1923 in Chester, Pennsylvania. He was the oldest of three siblings.
After a previous enlistment in the Army, Pvt. Isom returned to duty on October 12, 1950, after seven months of civilian life. He was a member of the 9th Infantry Regiment, 2nd Infantry Division. He went overseas in December, 1950, and spent four days in Japan prior to being sent to Korea.
Pvt. Isom was initially reported missing. His last letter to his father was written a month before he was listed as Missing In Action. In February of 1951, his father was notified that his son was now listed as Killed In Action. His date of death was February 23, 1951, near Sillim-ni, which is east of Wonju in central South Korea.