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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 (MP21861) and 1 other source
In the late summer of 1973, a 31-year-old man named John Davis Harris vanished from Ypsilanti, Michigan. He was last seen on or around September 12 of that year. At the time he went missing, Harris was described as a Black male, standing at a height of six feet three inches and weighing approximately 184 pounds. Distinctive physical characteristics included several missing fingers on his right hand; specifically, his thumb, index, and middle fingers had been amputated. The circumstances surrounding his disappearance were concerning, as he had escaped from a mental health facility. This fact led authorities to consider him potentially dangerous at the time he went missing.

The investigation into Harris's disappearance was handled by the Michigan State Police. Over the years, he has also been known by the aliases Chester Russell and Jack Griffin, adding layers of complexity to the search. Despite being listed in national missing persons databases, such as NamUs, there has been very little development in his case. Information regarding the events that led to his escape from the mental health facility is scarce. The passage of time has further complicated efforts to uncover new leads or information that could shed light on his whereabouts or what became of him after he disappeared.

Decades have now passed since John Davis Harris was last seen, and his case has grown cold. The lack of significant breakthroughs has left his fate unknown and many questions unanswered. The initial report to the Michigan State Police was filed years after his disappearance, further obscuring the timeline of events. The case remains an open and unsolved mystery, a quiet but persistent question mark in the files of Michigan's missing persons.

Last Seen: Sep 12, 1973

Links to Additional Sources (1)

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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 — Ecorse, Michigan
UP11884 • Found Aug 29, 1990
View case
Sex ✓Male
Age 100%Est. 30–45 vs 30–31 when missing
Race 100%Black
Location 96%24 mi away, same state
TimingFound 17 years after last seen
Height 100%6'4" vs 6'3"
Weight 82%149 lb vs 184 lb
Hair 60%Brown vs Black
Eyes 100%Brown vs Brown
81%Moderate
John Doe — Detroit, Michigan
UP12030 • Found May 14, 1983
View case
Sex ✓Male
Age 100%Est. 20–35 vs 30–31 when missing
Race 100%Black
Location 95%30 mi away, same state
TimingFound 10 years after last seen
Height 100%6'3" vs 6'3"
Weight 75%225 lb vs 184 lb
Hair 100%Black vs Black
78%Possible
John Doe — Ecorse, Michigan
UP11880 • Found Jun 17, 1990
View case
Sex ✓Male
Age 100%Est. 35–45 vs 30–31 when missing
Race 100%Black
Location 96%24 mi away, same state
TimingFound 17 years after last seen
Height 52%5'11" vs 6'3"
Weight 92%210 lb vs 184 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
77%Possible
John Doe — Detroit, Michigan
UP56119 • Found Aug 12, 1996
View case
Sex ✓Male
Age 100%Est. 20–30 vs 30–31 when missing
Race 100%Black
Location 95%30 mi away, same state
TimingFound 23 years after last seen
Height 52%5'11" vs 6'3"
Weight 100%175 lb vs 184 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
77%Possible
John Doe — Detroit, Michigan
UP11872 • Found Jan 10, 1992
View case
Sex ✓Male
Age 100%Est. 40–50 vs 30–31 when missing
Race 100%Black
Location 95%30 mi away, same state
TimingFound 18 years after last seen
Height 84%6'1" vs 6'3"
Hair 100%Black vs Black
77%Possible
John Doe — Detroit, Michigan - unidentified case UP12055
John Doe — Detroit, Michigan
UP12055 • Found Jul 12, 1974
View case
Sex ✓Male
Age 100%Est. 20–30 vs 30–31
Race 100%Black
Location 95%30 mi away, same state
TimingFound 10 months after last seen
Height 4%5'8" vs 6'3"
Weight 87%154 lb vs 184 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
76%Possible
John Doe — Detroit, Michigan - unidentified case UP75179
John Doe — Detroit, Michigan
UP75179 • Found Jul 14, 2020
View case
Sex ✓Male
Age 85%Est. 45–70 vs 30–31 when missing
Race 100%Black
Location 96%25 mi away, same state
TimingFound 47 years after last seen
Height 100%6'3" vs 6'3"
Weight 87%214 lb vs 184 lb
Hair 100%Black vs Black
76%Possible
John Doe — Detroit, Michigan - unidentified case UP9909
John Doe — Detroit, Michigan
UP9909 • Found Feb 12, 2002
View case
Sex ✓Male
Age 100%Est. 24–39 vs 30–31 when missing
Race 100%Black
Location 95%30 mi away, same state
TimingFound 28 years after last seen
Height 36%5'10" vs 6'3"
Weight 100%192 lb vs 184 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
76%Possible
John Doe — Detroit, Michigan
UP8217 • Found Jun 17, 1990
View case
Sex ✓Male
Age 100%Est. 30–40 vs 30–31 when missing
Race 100%Black
Location 95%30 mi away, same state
TimingFound 17 years after last seen
Height 36%5'10" vs 6'3"
Weight 86%215 lb vs 184 lb
Hair 100%Black vs Black
Eyes 100%Brown vs Brown
76%Possible
John Doe — Detroit, Michigan - unidentified case UP9884
John Doe — Detroit, Michigan
UP9884 • Found Sep 10, 1986
View case
Sex ✓Male
Age 100%Est. 20–35 vs 30–31 when missing
Race 100%Black
Location 95%30 mi away, same state
TimingFound 13 years after last seen
Height 36%5'10" vs 6'3"
Weight 81%220 lb vs 184 lb
Hair 100%Black vs Black
Eyes 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.

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