- Name: Hero Dogs Kenneth E. "Jack" WarrenKenneth E. "Jack" WarrenJack is named after Corp. Kenneth E. (Jack) Warren who was killed in combat in Germany on November 16, 1949. Corporal Warren took part in the D-Day invasion and had participated in action in Holland, France, and Belgium. He was the puppy sponsor's grandfather.
- Breed/Sex: Labrador retriever, M
- DOB: July 21, 2012
- Current Status: Honorably Discharged
- Donor: Rhumbline Retrievers
- Puppy Raiser: Lisa S.
- Puppy Sponsor: The Eisiminger Family
- Puppy Scholarship: Friends of Rhumbline Retrievers