Two baby squirrels ask grandpa to explain what "men" are when he comes in singing "peace on earth, goodwill to men". Grandpa tells the story of man's last war. This classic animation short was an Academy Award Best Short Subject, Cartoons nominee.
Unfortunately the movie Peace on Earth is not yet available on HBO Max.
| Directing | Hugh Harman | Director |
| Production | Hugh Harman | Producer |
| Production | William Hanna | Associate Producer |
| Sound | Scott Bradley | Music |
| Production | Fred Quimby | Producer |
| Writing | Jack Cosgriff | Writer |
| Sound | Fred MacAlpin | Sound Effects Editor |
| Writing | Hugh Harman | Writer |
| Visual Effects | Carl Urbano | Animation |
| Visual Effects | Al Grandmain | Animation |
| Visual Effects | Arnold Gillespie | Animation |
| Visual Effects | George Gordon | Animation |
| Visual Effects | Irven Spence | Animation |
