April 12, 1939 – August 5, 2025

John Dearborn Chadwick, a longtime resident of Greenwich, CT, passed away amongst family on August 5, at Yale New Haven Hospital, after a short illness. He was 86 years old.

To the outside world, John was recognized as remarkably successful in the investment arena with a long-term winning record as a growth stock portfolio manager. That was but one facet of the man—among his family and countless friends, he was also admired for his passions as a sailor, gardener, military historian, writer, painter of watercolors, civic volunteer and as a raconteur.

But above all else, John was a devoted father, grandfather, husband, brother and friend. He was exceptionally attentive to his family; they were the center of his universe. The father of five children, born ov

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