Crime Solvers Central
Crime Solvers Central
298 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

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Summary based on the NamUs case record (MP43434) and 3 other sources
In the early summer of 1975, a young man named William Thomas Coyle, then 23 years old, was a resident of Camden, New Jersey. He shared with his family his exciting plans to travel to Florida with two of his friends. This trip, however, would mark the last time his family would ever hear from him. After telling his family of his travel plans, all contact with William ceased, leaving his loved ones with decades of unanswered questions. His case was officially entered into the National Missing and Unidentified Persons System years later, with the date of his last contact recorded as June 1, 1975. At the time of his disappearance, William was described as a white male, standing at 5 feet 8 inches tall and weighing around 160 pounds. He had brown hair and brown eyes.

The circumstances surrounding William's disappearance remain sparse and troubling. The primary detail known is his intention to travel to Florida with two friends. The identities of these friends and whether they ever embarked on the planned trip remain key questions in the investigation. There is no public information available to suggest what their intended mode of transportation was, or what their specific destination in Florida might have been. The lack of any further communication from William has left a void of information, making it incredibly difficult for both his family and law enforcement to piece together the events that transpired after he announced his travel plans. His family has endured an agonizingly long period of silence, without any credible leads or information to explain what happened to him.

The investigation into William Coyle's disappearance is being handled by the New Jersey State Police Missing Persons Unit. Over the years, DNA samples have been collected from several of William's siblings and submitted for comparison in national databases, a standard procedure in long-term missing persons cases, in the hope that a future identification might be possible. Despite these efforts, William's case remains unsolved, and he is still listed as a missing person. The passage of time has not diminished the hope of finding answers, and his case serves as a poignant reminder of the enduring pain and uncertainty that families of the missing face. The central mystery of the case revolves around his planned trip to Florida and the two friends he was supposedly traveling with, a journey from which he seemingly never returned and never made contact again.

Last Seen: Jun 1, 1975

Possible Unidentified Matches (10)

Unidentified remains cases whose details are consistent with this person, ranked by how closely they compare. Fields that are unknown in either case are left out of the score.

82%Moderate
John Doe — Philadelphia, Pennsylvania
UP16608 • Found Nov 19, 1995
View case
Sex ✓Male
Age 100%Est. 33–36 vs 23 when missing
Race 100%White
Location 100%4 mi away
TimingFound 20 years after last seen
Height 100%5'8" vs 5'8"
Weight 100%170 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
82%Moderate
John Doe — Philadephia, Pennsylvania
UP7463 • Found Oct 14, 1994
View case
Sex ✓Male
Age 100%Est. 35–45 vs 23 when missing
Race 100%White
Location 100%5 mi away
TimingFound 19 years after last seen
Height 100%5'9" vs 5'8"
Weight 94%181 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 60%Hazel vs Brown
82%Moderate
John Doe — West Deptford, New Jersey - unidentified case UP1626
John Doe — West Deptford, New Jersey
UP1626 • Found Apr 26, 1986
View case
Sex ✓Male
Age 100%Est. 29–39 vs 23 when missing
Race 100%White
Location 100%7 mi away, same state
TimingFound 11 years after last seen
Height 84%5'10" vs 5'8"
Weight 76%195 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Philadelphia, Pennsylvania
UP70353 • Found May 7, 2020
View case
Sex ✓Male
Age 100%Est. 35–50 vs 23 when missing
Race 100%White
Location 100%5 mi away
TimingFound 45 years after last seen
Height 100%5'8" vs 5'8"
Weight 100%166 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Philadelphia, Pennsylvania - unidentified case UP50633
John Doe — Philadelphia, Pennsylvania
UP50633 • Found Apr 2, 1981
View case
Sex ✓Male
Age 85%Est. 30–50 vs 23 when missing
Race 100%White
Location 100%3 mi away
TimingFound 6 years after last seen
Height 100%5'6"–5'8" vs 5'8"
Weight 83%190–225 lb vs 160 lb
Hair 100%Brown vs Brown
80%Moderate
John Doe — Philadelphia, Pennsylvania - unidentified case UP111096
John Doe — Philadelphia, Pennsylvania
UP111096 • Found Oct 26, 2023
View case
Sex ✓Male
Age 100%Est. 60–70 vs 23 when missing
Race 100%White
Location 100%3 mi away
TimingFound 48 years after last seen
Height 100%5'8" vs 5'8"
Weight 85%132 lb vs 160 lb
Hair 70%Gray vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Camden, New Jersey - unidentified case UP15642
John Doe — Camden, New Jersey
UP15642 • Found Dec 16, 1999
View case
Sex ✓Male
Age 100%Est. 25–35 vs 23 when missing
Race 100%White
Location 100%Same area, same county
TimingFound 25 years after last seen
Height 100%5'8" vs 5'8"
Weight 70%120 lb vs 160 lb
Hair 100%Brown vs Brown
80%Moderate
John Doe — Philadelphia, Pennsylvania
UP58073 • Found May 30, 1983
View case
Sex ✓Male
Age 65%Est. 35–45 vs 23 when missing
Race 100%White
Location 100%3 mi away
TimingFound 8 years after last seen
Height 100%5'7"–5'11" vs 5'8"
Weight 100%145–155 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Brooklyn, New York - unidentified case UP7921
John Doe — Brooklyn, New York
UP7921 • Found Jun 30, 1993
View case
Sex ✓Male
Age 100%Est. 25–40 vs 23 when missing
Race 100%White
Location 81%79 mi away
TimingFound 18 years after last seen
Height 100%5'8" vs 5'8"
Weight 100%170 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Atlantic City, New Jersey
UP9087 • Found Apr 26, 1987
View case
Sex ✓Male
Age 100%Est. 20–30 vs 23 when missing
Race 100%White
Location 88%54 mi away, same state
TimingFound 12 years after last seen
Height 100%5'8" vs 5'8"
Weight 100%150 lb vs 160 lb
Hair 100%Brown vs Brown

These comparisons are generated automatically from public NamUs case data and are not confirmed identifications. Only DNA, dental or fingerprint comparison by investigators can confirm an identity. If you believe two cases are connected, contact the agency handling the unidentified case.

Unidentified photos are blurred because many are post-mortem. Tap a photo to reveal it.