Steven Anderson

Unknown MissingCold Case

Updated September 15, 2021

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Missing Persons Details

Missing Children Steven Anderson
Missing from New Lisbon, New Jersey - USA	Nationality	Case Entered September 16, 2021	Status Cold Case
Current Classification Unknown Missing	Source of Record NamUs	Last Updated	Verified

Physical Description

Gender Male	Age When Reported Missing	Age As of Today 66	Race Caucasian/White
Hair Color Brown	Eye Color Hazel	Height	Weight

Last Seen Wearing	Anderson was last seen wearing a blue hooded jacket and blue pants.
Distinct Features	Steven Anderson had a chipped front tooth.
Medical Alert	Steven Anderson was known to have trouble communicating and diagnosed with a developmental disability.

Details of Disappearance

Steven Anderson was last seen by family or friends on April 07, 1975.

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.

Who to contact!
If you have any information on the whereabouts of Steven Anderson, you are encouraged to contact the NNew Jersey State Human Services Police at (800) 233-2915, ask for John Mastalski, Detective. Be sure to have the case number S8094006 available as you will need it.

Additional Case Numbers

NamUs

MP3117

NCMEC

815026

Be Advised

If you see Steven Anderson anywhere, please do not make contact. Call your local emergency number like (911) or the phone number indicated for law enforcement on this record and they will instruct you on what to do. You can also let them know Steven Anderson's name and they are profiled on this site. This way they can visit the profile and get information faster and more complete to use for follow up. You can always leave us a tip on what you saw by clicking the "Tip" link in the menu at the top of this page.

NOTICE: If the information contained in this missing persons profile is inaccurate, needs to be updated, or the person has been located, please let our staff know as soon as possible. Thank you.