Specialist Peter C.F. Castellani
September 9, 2018
Lt. Col Ronald Hollenbaugh
August 18, 2020
Rank: Sgt. E-5
Branch: Army
Hometown: Sarasota, Florida
Served: 1986-1989
I served in the 31st Chemical Company, 4th Nuclear Biological Chemical Battalion, 4th Infantry Division from 1986-1989. We were stationed at Fort Carson. The 4th Infantry Division is the largest mechanized infantry unit in the World.