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Case Description
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Henry Peter Ackerman, a 48-year-old child psychologist, vanished on June 18, 1998, after traveling from his home in Baltimore, Maryland, to Memphis, Tennessee. Ackerman, who was a widower, lived in Baltimore with his dog and three cats. He had previously resided in Memphis with his late wife and had also lived in Oregon before settling in Maryland. At the time of his disappearance, he was preparing for a move to Alaska, having already secured a new job with a school and made arrangements to live ...Read More
Last Seen: Jun 18, 1998
Links to Additional Sources (2)
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Victim Details

Jan 28, 2026

Jan 28, 2026

Henry

Peter Ackerman

48

48

Unknown inches

White

Male

Jun 18, 1998

Memphis

Tennessee

Memphis

Baltimore County Police Department

01/28/2026