Grave of Joseph M. Duff Jr. in Chartiers Cemetery in Carnegie.
National Archives, Department of the Army
2nd Lieut. Joseph M. Duff, 125th Infantry killed in action October 11th, 1918, in the Meuse-Argonne Offensive, along with photo of Duff in his Princeton football uniform.
Courtesy of Andrew J. Capets
John van den Heuvel, great nephew of Joseph M. Duff Jr., places a flag at his grave at Chartiers Cemetery in Carnegie.