HKHS (HKHS) Class of 1966 Alumni List

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1966 Class List

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Reunions and Haddam Killingworth High School News

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The Haddam Killingworth High class of '66 alumni are listed below. These are former students from Haddam Killingworth High in Higganum, CT who graduated in 1966. Alumni listings below have either been searched for or they registered as members of this directory.

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