|Rank||Private First Class U.S. Army|
|Date of Death||August 31 1951|
Korean Service Medal
National Defense Service Medal
Republic of Korea Presidential Unit Citation
Republic of Korea War Service Medal
United Nations Service Medal
Combat Infantryman Badge
Private First Class Nidiffer was awarded the Purple Heart, the Combat Infantryman Badge, the Korean Service Medal, the United Nations Service Medal, the National Defense Service Medal, the Korean Presidential Unit Citation and the Republic of Korea War Service Medal.
Private First Class Nidiffer was a member of the 38th Infantry Regiment, 2nd Infantry Division. He was Killed in Action while fighting the enemy in North Korea on August 31, 1951.