Fifteen units of Maine soldiers–infantry, artillery, and cavalry - were all part of the Union army at Gettysburg. Their contributions were heroic and vital. What they did when they were called upon helped determine the Civil War.
| Actor | Role |
|---|---|
| GGarry AdelmanHistorian | Historian |
| JJeffry WertHistorian | Historian |
| DDavid CheeverHistorian | Historian |