Steven Anderson

Unknown MissingCold Case

Updated September 15, 2021

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Missing Persons Details

Missing Person

Steven Anderson

Last Seen

April 07, 1975

Case Status

Cold Case

Classification

Unknown Missing

Intake Date

September 16, 2021

Source of Record

NamUs

Medical Conditions

Steven Anderson was known to have trouble communicating and diagnosed with a developmental disability.

Location

City

New Lisbon

State

New Jersey

Country

USA

Physical Description

Current Age

Race

Caucasian/White

Gender

Male

Hair Color

Brown

Eye Color

Hazel

Distinguishing Features

Steven Anderson had a chipped front tooth.

Last Seen Wearing

Anderson was last seen wearing a blue hooded jacket and blue pants.

Details of Disappearance

According to open source information, David Williams, then age 12, and Steven Anderson, then age 17, were reported missing from the New Lisbon State School on 04/07/1975.

The New Lisbon State School, now known as the New Lisbon Developmental Center is located in Burlington County, New Jersey. Both Williams and Anderson lived on the 1,896-acre center located off Route 72 in the New Jersey Pinelands. Both Williams and Anderson had been diagnosed with developmental disabilities and were unable to care for themselves without supervision.

The boys, who were roommates, were last seen at approximately 4:15 p.m., walking towards their residence from a nearby ball field where they had been playing with staff members.

Case Numbers

Verified with Law Enforcement

Yes

NamUs

MP3117

NCMEC

815026

Police Contact Information

NNew Jersey State Human Services Police

John Mastalski, Detective

Local Police Case Number

S8094006

(800) 233-2915

Be Advised

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