William James McEldowney was born on 9 January 1914, in Marion, Ohio. His parents are Alva McEldowney & Hazel Houser. William had two brothers serving in World War Two; Pvt. Dale McEldowney and Sgt. Paul S. McEldowney. William J. McEldowney was married to Jennie (Thomas). He was employed in the restaurant business in both Marion and California, prior to entering service.

William J. McEldoney was enlisted on 29 April 1942, at Fort Knox, Kentucky. He took training at Fort Knox, Kentucky; Camp Sutton and Fort Bragg, North Carolina. He had also volunteered to test with the Medical Corps.
McEldowney attained the rank of Staff Sergeant (SSgt). SSgt. McEldowney was serving with the 67th Armored Regiment, Second Armored Division “Hell on Wheels.” He was a veteran of combat in Africa, Sicily and France. SSgt. McEldowney was killed in action on 5 October 1944, in Germany. SSgt. William J. SSgt. McEldowney is buried at Henri-Chapelle American Cemetery and Memorial, Henri-Chapelle, Arrondissement de Verviers, Liège, Belgium.

Among his awards include; Purple Heart, Presidential Unit Citation with 6 Battle Stars, and the Good Conduct Medal.
William J. McEldowney is remembered on the Honor Roll, at the Veterans Memorial Park, in Marion, Ohio; on the west wall of the Marion County Courthouse; and on the World War Two Memorial Wall, at the Marion Cemetery.

