Yes. In Harper Lee's 'To Kill a Mockingbird', Atticus Finch is a veteran of the war. His experiences in the war are part of what shapes his character. He has a certain sense of honor and justice that could be traced back to his military past. It gives him a different perspective on life and the people around him, which is also reflected in how he raises his children and deals with the racial issues in the town.
Atticus Finch is a prominent figure in the classic novel 'To Kill a Mockingbird'. It's a highly regarded work that explores themes of justice, racism, and morality.
Definitely not. Atticus Finch is a prominent figure in Harper Lee's 'To Kill a Mockingbird', not in any work of Charles Dickens. The two authors have distinct writing styles and character creations.