Pooch
Pooch (from Gunner and Sarge, World War II) appears in 5 issues in grailworth's catalog, and was first published in 1959.
Every appearance we value
Crisis on Infinite Earths (1985) 1 issue
DCU: Legacies (2010) 1 issue
Our Army at War (1952) 2 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.