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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 (MP34689) and 7 other sources
In March of 1982, the life of a young man named Greg James Birch would take a turn, leaving his family with decades of unanswered questions. The series of events leading to his disappearance began when Greg, twenty years old at the time, left his family's home in Geneva, Illinois. He told his family he was going to visit his grandmother, who lived just a few blocks away. However, he never arrived at her residence. It was soon discovered that he had taken his brother's bicycle without asking. This seemingly small act of rebellion was the first indication that something was amiss, setting off a chain of events that would culminate in his vanishing.

A short time later, Greg was located by police officers in Dixon, Illinois. His parents were notified and made the trip to pick him up from the Dixon Police Department. What should have been a moment of relief and reunion quickly devolved into further distress. After his parents took custody of him, Greg abruptly fled from their vehicle. His parting words, 'I will never go back to Geneva,' hinted at a deeper turmoil that his family may not have been fully aware of. The bicycle he had taken was later found abandoned in Hinckley, Illinois, but of Greg, there was no sign.

Since that day, there has been no official contact with Greg James Birch. At the time of his disappearance, he was described as being between 5'11' and 6'1' tall, weighing approximately 175 to 180 pounds, with curly brown hair and blue eyes. A notable identifying feature is a six-inch scar on his right shin. He was last seen wearing Levi's jeans, a Levi's jean jacket, a green shirt, and white high-top tennis shoes. The passage of time has not diminished the hope of finding answers, but the case has grown cold with no significant leads to follow. The investigation into his disappearance remains open, a quiet but persistent effort to uncover what happened to the young man who disappeared so long ago, leaving behind only a cryptic final statement and a lifetime of uncertainty for those who knew and loved him.

Last Seen: Mar 19, 1982

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.

80%Moderate
John Doe — Illinois - unidentified case UP14344
John Doe — Illinois
UP14344 • Found Mar 16, 1986
View case
Sex ✓Male
Age 100%Est. 20–30 vs 20 when missing
Race 100%White
Location 77%92 mi away, same state
TimingFound 4 years after last seen
Height 84%5'9" vs 5'11"–6'1"
Weight 81%140 lb vs 175–180 lb
Hair 100%Brown vs Brown
Eyes 100%Blue vs Blue
77%Possible
John Doe — Chicago, Illinois
UP128966 • Found Sep 29, 1992
View case
Sex ✓Male
Age 100%Est. 30–40 vs 20 when missing
Race 100%White
Location 77%94 mi away, same state
TimingFound 11 years after last seen
Height 84%5'9" vs 5'11"–6'1"
Weight 100%196 lb vs 175–180 lb
Hair 100%Brown vs Brown
77%Possible
John Doe — Indiana - unidentified case UP4851
John Doe — Indiana
UP4851 • Found Jun 9, 1985
View case
Sex ✓Male
Age 100%Est. 20–30 vs 20 when missing
Race 100%White
Location 62%163 mi away
TimingFound 3 years after last seen
Height 100%5'11" vs 5'11"–6'1"
Weight 100%160 lb vs 175–180 lb
Hair 100%Brown vs Brown
76%Possible
John Doe — Chicago, Illinois
UP129118 • Found Apr 1, 1999
View case
Sex ✓Male
Age 100%Est. 25–35 vs 20 when missing
Race 100%White
Location 77%93 mi away, same state
TimingFound 17 years after last seen
Height 100%5'10" vs 5'11"–6'1"
Weight 100%179 lb vs 175–180 lb
Hair 100%Brown vs Brown
Eyes 0%Brown vs Blue
76%Possible
John Doe — Chicago, Illinois - unidentified case UP11512
John Doe — Chicago, Illinois
UP11512 • Found May 2, 2013
View case
Sex ✓Male
Age 100%Est. 45–60 vs 20 when missing
Race 100%White
Location 76%95 mi away, same state
TimingFound 31 years after last seen
Height 100%5'11" vs 5'11"–6'1"
Weight 91%149 lb vs 175–180 lb
Hair 100%Brown vs Brown
75%Possible
John Doe — River Forest, Illinois
UP129046 • Found May 2, 1994
View case
Sex ✓Male
Age 100%Est. 25–35 vs 20 when missing
Race 100%White
Location 79%85 mi away, same state
TimingFound 12 years after last seen
Height 100%5'7"–6'0" vs 5'11"–6'1"
75%Possible
John Doe — Chicago, Illinois
UP124430 • Found Aug 1, 1989
View case
Sex ✓Male
Age 74%Est. 30–40 vs 20 when missing
Race 100%White
Location 76%95 mi away, same state
TimingFound 7 years after last seen
Height 100%5'10" vs 5'11"–6'1"
Weight 100%186 lb vs 175–180 lb
Hair 100%Brown vs Brown
75%Possible
John Doe — Chicago, Illinois - unidentified case UP124460
John Doe — Chicago, Illinois
UP124460 • Found Jan 25, 1989
View case
Sex ✓Male
Age 100%Est. 25–35 vs 20 when missing
Race 100%White
Location 76%95 mi away, same state
TimingFound 7 years after last seen
Height 84%5'9" vs 5'11"–6'1"
Weight 42%113 lb vs 175–180 lb
Hair 100%Brown vs Brown
75%Possible
John Doe — Chicago, Illinois
UP14307 • Found Aug 15, 1985
View case
Sex ✓Male
Age 100%Est. 18–25 vs 20 when missing
Race 100%White
Location 76%95 mi away, same state
TimingFound 3 years after last seen
Height 52%5'7" vs 5'11"–6'1"
Weight 93%151 lb vs 175–180 lb
Hair 100%Brown vs Brown
Eyes 50%Green vs Blue
75%Possible
John Doe — Chicago, Illinois
UP8357 • Found Oct 8, 2006
View case
Sex ✓Male
Age 100%Est. 40–55 vs 20 when missing
Race 100%White
Location 77%94 mi away, same state
TimingFound 25 years after last seen
Height 100%5'10" vs 5'11"–6'1"
Weight 100%160 lb vs 175–180 lb
Hair 100%Brown vs Brown
Eyes 0%Brown vs Blue

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.