Yahoo Sports reports: Today in Boston Celtics history, John Mahnken was born in 1922 in West New York, New Jersey.
sports | sports | Yahoo Sports | June 16, 2026 10:01 AM
Today in Boston Celtics history: John Mahnken born; former owner Louis Pieri passes
Today in Boston Celtics history, John Mahnken was born in 1922 in West New York, New Jersey.
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