Fightin' Army is a bimonthly war comic that was published by Charlton Comics from 1956–1984. Telling fictional stories of the United States Army, it was a sister title of the other Charlton war comics
Fightin' Army #66 (Dec. 1965), artwork by Pat Masulli and Rocke Mastroserio.
Jack R. Keller was an American comic book artist best known for his 1950s and 1960s work on the Marvel Comics Western character Kid Colt, and for his later hot rod and racecar series at Charlton Comic
Original artwork for a Jack Keller splash page: Kid Colt, Outlaw #92 (Sept. 1960)