The person at the center of this case
Benjamin Morse Archer
Missing Person · Open
10 years waiting · since 2016
Missing Person: Benjamin Morse Archer
Justice for Benjamin Morse Archer — the trail went cold in 2016, but the truth hasn't.
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Key leads to think about
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location
Lead #1Why was Benjamin at DuPont State Park on March 2, 2016? Was he alone or with others?
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evidence
Lead #2What happened between his last sighting and the report to police two days later?
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witness
Lead #3Were there any park visitors or staff present who may have seen Benjamin that day?
Benjamin Morse Archer, a 32-year-old white male, was last seen on March 2, 2016, at DuPont State Park in Delaware City, Delaware, wearing grey yoga pants and a green and white striped polo shirt. The circumstances of his disappearance remain unclear, and no confirmed sightings or evidence have emerged in the years since. Anyone with information about Benjamin's whereabouts is urged to contact the Delaware City Police Department.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
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clue
Lead #4The discrepancy between wearing yoga pants and camouflage boots suggests either multiple clothing changes or uncertainty in witness accounts—which is accurate?
Have information about any of these leads?
Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP33696. Missing person: Benjamin Morse Archer.
Last known contact: 2016-03-02 in Delaware City, New Castle, DE. Circumstances: Ben was last seen 03/02/2016 in DuPont state park, Delaware.
He was wearing grey yoga pants, green and white striped polo shirt. He may have put on rubber unlined light camouflage print boots.
Demographics: 32 years, Male, White / Caucasian. Physical description: 6 ft 0 in, 160 lbs, hair: Sandy, eyes: Brown.
Clothing and accessories: Accessories: None; Clothing: Thin grey yoga pants, green and white polo shirt; Eyewear: None; Footwear: Camouflage rubber boots or barefoot; Jewelry: None. Investigating agency: Delaware City Police Department | 36-16-000245 | 2016-03-04.
Timeline of Events
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2016-03-02
Last Sighting
Benjamin Morse Archer was last seen at DuPont State Park in Delaware City, Delaware. He was wearing grey yoga pants, green and white striped polo shirt, and possibly camouflage rubber boots.
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2016-03-04
Case Reported
Delaware City Police Department opened missing person case MP33696 on March 4, 2016.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:March 2, 2016
Last Updated:July 14, 2026
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Phone: 3028366344
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Case Information
Incident:March 2, 2016
Last Updated:July 14, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3028366344
You can remain anonymous