Alfred P. Smyth was a man who lived a long time ago. He was born in the year 1933 and grew up in a place called Belfast, which is in Northern Ireland. When he was a young man, he went to a special school where he learned lots of things about history and language.
He became very interested in the history of Ireland and spent many years studying it. He wrote lots of books and articles about the people and events of Ireland's past. His work helped lots of people learn about their history and understand why things happened the way they did.
Alfred P. Smyth was a very important person in the field of history, especially Irish history. Even though he is no longer with us, his work still lives on and continues to teach people about the past.