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Case Description
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David Edward Williams, a 12-year-old boy with epilepsy and developmental disabilities, was last seen on April 7, 1975, at the New Lisbon State School in New Lisbon, New Jersey. He and his 17-year-old roommate, Steven Anderson, went missing from the state facility, which cared for individuals with disabilities. They were last seen walking toward their residence after playing at a nearby ball field around 4:15 p.m. Neither boy returned, and despite extensive searches, they were never found.
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Last Seen: Apr 07, 1975
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Last Seen: Apr 07, 1975
Links to Additional Sources (9)
See any mistakes?Victim Details
Nov 18, 2009
Feb 06, 2024
David
Williams
61
12
61 inches
113 lbs
Black / African American
Male
Apr 07, 1975
New Lisbon
New Jersey
Burlington County
08064
137
7626
New Jersey State Human Services Police
Trenton
New Jersey
Mercer County
08625
John Mastalski
Detective
P.O. Box 700, New Jersey
8002332915
State
Law Enforcement
2006-020609
1975-04-07
New Jersey State Human Services Police
6576
Black
Brown
Brown
11/12/2025
Area Last Seen:


