Crime Solvers Central
Crime Solvers Central
302 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 (MP98946) and 5 other sources
On a Tuesday in the autumn of 1984, a 49-year-old man named Gary Watson Maguire vanished from the grounds of the Monson State Hospital in Monson, Massachusetts. It was October 9th, and at the time, Maguire was a resident of the facility. The circumstances surrounding how he went missing from the institution remain unclear, with very few details available about his last known moments. The official report states only that he was last seen that day and has not been heard from since. His disappearance triggered a search and investigation, but these efforts yielded no significant leads.

The Monson State Hospital, where Gary was a patient, has a long and complex history. Originally established in the 19th century to care for the state's poor, it later became a hospital for epileptics and eventually a facility for individuals with developmental disabilities before its closure. Over the years, reports and accounts have surfaced describing difficult and sometimes deplorable conditions for patients within the institution. This historical context adds a layer of concern to Gary’s disappearance, one of several linked to the hospital.

For decades, the case of Gary Maguire has remained cold, a quiet file in the records of the Massachusetts State Police. Despite the passage of time, his family has not given up the search for answers. The case remains open, a lingering question in Hampden County. Investigators continue to ask that anyone with information, no matter how insignificant it may seem, come forward. The lack of any new information over the years has left a void, with his whereabouts after that October day in 1984 still completely unknown. The case serves as a somber reminder of a life interrupted and the enduring pain of not knowing.

Last Seen: Oct 9, 1984

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.

81%Moderate
John Doe — Leominster, Massachusetts - unidentified case UP15942
John Doe — Leominster, Massachusetts
UP15942 • Found Jun 8, 2006
View case
Sex ✓Male
Age 100%Est. 57 vs 49 when missing
Race 100%White
Location 92%42 mi away, same state
TimingFound 22 years after last seen
Height 100%5'6" vs 5'7"
Weight 80%192 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
80%Moderate
John Doe — Marlboro, Massachusetts - unidentified case UP15801
John Doe — Marlboro, Massachusetts
UP15801 • Found Sep 14, 2006
View case
Sex ✓Male
Age 100%Est. 55–57 vs 49 when missing
Race 100%White
Location 91%43 mi away, same state
TimingFound 22 years after last seen
Height 100%5'8" vs 5'7"
Weight 100%149 lb vs 160 lb
Eyes 100%Brown vs Brown
79%Possible
John Doe — Brooklyn, New York - unidentified case UP7398
John Doe — Brooklyn, New York
UP7398 • Found Jul 20, 1991
View case
Sex ✓Male
Age 100%Est. 40–50 vs 49 when missing
Race 100%White
Location 69%129 mi away
TimingFound 7 years after last seen
Height 100%5'7" vs 5'7"
Weight 100%160 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Boston, Massachusetts
UP57694 • Found Feb 18, 2019
View case
Sex ✓Male
Age 100%Est. 58–72 vs 49 when missing
Race 100%White
Location 85%64 mi away, same state
TimingFound 34 years after last seen
Height 100%5'6" vs 5'7"
Weight 100%162 lb vs 160 lb
Hair 70%Gray vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Boston, Massachusetts - unidentified case UP15715
John Doe — Boston, Massachusetts
UP15715 • Found Jul 20, 2016
View case
Sex ✓Male
Age 100%Est. 60–65 vs 49 when missing
Race 100%White
Location 84%67 mi away, same state
TimingFound 32 years after last seen
Height 100%5'8" vs 5'7"
Weight 94%181 lb vs 160 lb
Hair 70%Gray vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Salem, Massachusetts - unidentified case UP15219
John Doe — Salem, Massachusetts
UP15219 • Found Jan 13, 2007
View case
Sex ✓Male
Age 100%Est. 60–61 vs 49 when missing
Race 100%White
Location 81%78 mi away, same state
TimingFound 22 years after last seen
Height 100%5'7" vs 5'7"
Weight 100%159 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Boston, Massachusetts
UP15971 • Found Mar 14, 2004
View case
Sex ✓Male
Age 85%Est. 40–60 vs 49 when missing
Race 100%White
Location 84%67 mi away, same state
TimingFound 19 years after last seen
Height 100%5'7" vs 5'7"
Weight 100%145 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Bronx, New York - unidentified case UP7614
John Doe — Bronx, New York
UP7614 • Found Oct 14, 1994
View case
Sex ✓Male
Age 100%Est. 40–55 vs 49 when missing
Race 100%White
Location 72%117 mi away
TimingFound 10 years after last seen
Height 100%5'8" vs 5'7"
Weight 100%170 lb vs 160 lb
Hair 60%Black vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Brooklyn, New York - unidentified case UP7748
John Doe — Brooklyn, New York
UP7748 • Found Sep 10, 1994
View case
Sex ✓Male
Age 100%Est. 45–60 vs 49 when missing
Race 100%White
Location 69%129 mi away
TimingFound 10 years after last seen
Height 100%5'7" vs 5'7"
Weight 95%140 lb vs 160 lb
Hair 100%Brown vs Brown
Eyes 100%Brown vs Brown
78%Possible
John Doe — Bronx, New York - unidentified case UP7354
John Doe — Bronx, New York
UP7354 • Found Dec 25, 1991
View case
Sex ✓Male
Age 100%Est. 50–60 vs 49 when missing
Race 100%White
Location 72%117 mi away
TimingFound 7 years after last seen
Height 100%5'6" vs 5'7"
Weight 100%145 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.